221363100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 216

約数和(自身を含む): 813260448

約数和(自身を除く): 591897348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 287, 300, 315, 350, 369, 410, 420, 450, 492, 525, 574, 615, 630, 700, 738, 820, 857, 861, 900, 1025, 1050, 1148, 1230, 1260, 1435, 1476, 1575, 1714, 1722, 1845, 2050, 2100, 2460, 2571, 2583, 2870, 3075, 3150, 3428, 3444, 3690, 4100, 4285, 4305, 5142, 5166, 5740, 5999, 6150, 6300, 7175, 7380, 7713, 8570, 8610, 9225, 10284, 10332, 11998, 12300, 12855, 12915, 14350, 15426, 17140, 17220, 17997, 18450, 21425, 21525, 23996, 25710, 25830, 28700, 29995, 30852, 35137, 35994, 36900, 38565, 42850, 43050, 51420, 51660, 53991, 59990, 64275, 64575, 70274, 71988, 77130, 85700, 86100, 89985, 105411, 107982, 119980, 128550, 129150, 140548, 149975, 154260, 175685, 179970, 192825, 210822, 215964, 245959, 257100, 258300, 269955, 299950, 316233, 351370, 359940, 385650, 421644, 449925, 491918, 527055, 539910, 599900, 632466, 702740, 737877, 771300, 878425, 899850, 983836, 1054110, 1079820, 1229795, 1264932, 1349775, 1475754, 1581165, 1756850, 1799700, 2108220, 2213631, 2459590, 2635275, 2699550, 2951508, 3162330, 3513700, 3689385, 4427262, 4919180, 5270550, 5399100, 6148975, 6324660, 7378770, 7905825, 8854524, 10541100, 11068155, 12297950, 14757540, 15811650, 18446925, 22136310, 24595900, 31623300, 36893850, 44272620, 55340775, 73787700, 110681550, 221363100]

約数ペア:

[(1, 221363100), (2, 110681550), (3, 73787700), (4, 55340775), (5, 44272620), (6, 36893850), (7, 31623300), (9, 24595900), (10, 22136310), (12, 18446925), (14, 15811650), (15, 14757540), (18, 12297950), (20, 11068155), (21, 10541100), (25, 8854524), (28, 7905825), (30, 7378770), (35, 6324660), (36, 6148975), (41, 5399100), (42, 5270550), (45, 4919180), (50, 4427262), (60, 3689385), (63, 3513700), (70, 3162330), (75, 2951508), (82, 2699550), (84, 2635275), (90, 2459590), (100, 2213631), (105, 2108220), (123, 1799700), (126, 1756850), (140, 1581165), (150, 1475754), (164, 1349775), (175, 1264932), (180, 1229795), (205, 1079820), (210, 1054110), (225, 983836), (246, 899850), (252, 878425), (287, 771300), (300, 737877), (315, 702740), (350, 632466), (369, 599900), (410, 539910), (420, 527055), (450, 491918), (492, 449925), (525, 421644), (574, 385650), (615, 359940), (630, 351370), (700, 316233), (738, 299950), (820, 269955), (857, 258300), (861, 257100), (900, 245959), (1025, 215964), (1050, 210822), (1148, 192825), (1230, 179970), (1260, 175685), (1435, 154260), (1476, 149975), (1575, 140548), (1714, 129150), (1722, 128550), (1845, 119980), (2050, 107982), (2100, 105411), (2460, 89985), (2571, 86100), (2583, 85700), (2870, 77130), (3075, 71988), (3150, 70274), (3428, 64575), (3444, 64275), (3690, 59990), (4100, 53991), (4285, 51660), (4305, 51420), (5142, 43050), (5166, 42850), (5740, 38565), (5999, 36900), (6150, 35994), (6300, 35137), (7175, 30852), (7380, 29995), (7713, 28700), (8570, 25830), (8610, 25710), (9225, 23996), (10284, 21525), (10332, 21425), (11998, 18450), (12300, 17997), (12855, 17220), (12915, 17140), (14350, 15426)]