208737900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 216

約数和(自身を含む): 792136800

約数和(自身を除く): 583398900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 595, 612, 630, 700, 714, 765, 850, 900, 1020, 1050, 1071, 1190, 1260, 1275, 1428, 1530, 1575, 1700, 1785, 1949, 2100, 2142, 2380, 2550, 2975, 3060, 3150, 3570, 3825, 3898, 4284, 5100, 5355, 5847, 5950, 6300, 7140, 7650, 7796, 8925, 9745, 10710, 11694, 11900, 13643, 15300, 17541, 17850, 19490, 21420, 23388, 26775, 27286, 29235, 33133, 35082, 35700, 38980, 40929, 48725, 53550, 54572, 58470, 66266, 68215, 70164, 81858, 87705, 97450, 99399, 107100, 116940, 122787, 132532, 136430, 146175, 163716, 165665, 175410, 194900, 198798, 204645, 231931, 245574, 272860, 292350, 298197, 331330, 341075, 350820, 397596, 409290, 438525, 463862, 491148, 496995, 584700, 596394, 613935, 662660, 682150, 695793, 818580, 828325, 877050, 927724, 993990, 1023225, 1159655, 1192788, 1227870, 1364300, 1391586, 1490985, 1656650, 1754100, 1987980, 2046450, 2087379, 2319310, 2455740, 2484975, 2783172, 2981970, 3069675, 3313300, 3478965, 4092900, 4174758, 4638620, 4969950, 5798275, 5963940, 6139350, 6957930, 7454925, 8349516, 9939900, 10436895, 11596550, 12278700, 13915860, 14909850, 17394825, 20873790, 23193100, 29819700, 34789650, 41747580, 52184475, 69579300, 104368950, 208737900]

約数ペア:

[(1, 208737900), (2, 104368950), (3, 69579300), (4, 52184475), (5, 41747580), (6, 34789650), (7, 29819700), (9, 23193100), (10, 20873790), (12, 17394825), (14, 14909850), (15, 13915860), (17, 12278700), (18, 11596550), (20, 10436895), (21, 9939900), (25, 8349516), (28, 7454925), (30, 6957930), (34, 6139350), (35, 5963940), (36, 5798275), (42, 4969950), (45, 4638620), (50, 4174758), (51, 4092900), (60, 3478965), (63, 3313300), (68, 3069675), (70, 2981970), (75, 2783172), (84, 2484975), (85, 2455740), (90, 2319310), (100, 2087379), (102, 2046450), (105, 1987980), (119, 1754100), (126, 1656650), (140, 1490985), (150, 1391586), (153, 1364300), (170, 1227870), (175, 1192788), (180, 1159655), (204, 1023225), (210, 993990), (225, 927724), (238, 877050), (252, 828325), (255, 818580), (300, 695793), (306, 682150), (315, 662660), (340, 613935), (350, 596394), (357, 584700), (420, 496995), (425, 491148), (450, 463862), (476, 438525), (510, 409290), (525, 397596), (595, 350820), (612, 341075), (630, 331330), (700, 298197), (714, 292350), (765, 272860), (850, 245574), (900, 231931), (1020, 204645), (1050, 198798), (1071, 194900), (1190, 175410), (1260, 165665), (1275, 163716), (1428, 146175), (1530, 136430), (1575, 132532), (1700, 122787), (1785, 116940), (1949, 107100), (2100, 99399), (2142, 97450), (2380, 87705), (2550, 81858), (2975, 70164), (3060, 68215), (3150, 66266), (3570, 58470), (3825, 54572), (3898, 53550), (4284, 48725), (5100, 40929), (5355, 38980), (5847, 35700), (5950, 35082), (6300, 33133), (7140, 29235), (7650, 27286), (7796, 26775), (8925, 23388), (9745, 21420), (10710, 19490), (11694, 17850), (11900, 17541), (13643, 15300)]