202895420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 566286336

約数和(自身を除く): 363390916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 37, 46, 52, 65, 70, 74, 91, 92, 115, 130, 131, 140, 148, 161, 182, 185, 230, 259, 260, 262, 299, 322, 364, 370, 455, 460, 481, 518, 524, 598, 644, 655, 740, 805, 851, 910, 917, 962, 1036, 1196, 1295, 1310, 1495, 1610, 1702, 1703, 1820, 1834, 1924, 2093, 2405, 2590, 2620, 2990, 3013, 3220, 3367, 3404, 3406, 3668, 4186, 4255, 4585, 4810, 4847, 5180, 5957, 5980, 6026, 6734, 6812, 8372, 8510, 8515, 9170, 9620, 9694, 10465, 11063, 11914, 11921, 12052, 13468, 15065, 16835, 17020, 17030, 18340, 19388, 20930, 21091, 22126, 23828, 23842, 24235, 29785, 30130, 33670, 33929, 34060, 39169, 41860, 42182, 44252, 47684, 48470, 55315, 59570, 59605, 60260, 63011, 67340, 67858, 77441, 78338, 84364, 96940, 105455, 110630, 111481, 119140, 119210, 126022, 135716, 154882, 156676, 169645, 195845, 210910, 221260, 222962, 238420, 252044, 274183, 309764, 315055, 339290, 387205, 391690, 421820, 441077, 445924, 548366, 557405, 630110, 678580, 774410, 780367, 783380, 882154, 1096732, 1114810, 1260220, 1370915, 1449253, 1548820, 1560734, 1764308, 2205385, 2229620, 2741830, 2898506, 3121468, 3901835, 4410770, 5483660, 5797012, 7246265, 7803670, 8821540, 10144771, 14492530, 15607340, 20289542, 28985060, 40579084, 50723855, 101447710, 202895420]

約数ペア:

[(1, 202895420), (2, 101447710), (4, 50723855), (5, 40579084), (7, 28985060), (10, 20289542), (13, 15607340), (14, 14492530), (20, 10144771), (23, 8821540), (26, 7803670), (28, 7246265), (35, 5797012), (37, 5483660), (46, 4410770), (52, 3901835), (65, 3121468), (70, 2898506), (74, 2741830), (91, 2229620), (92, 2205385), (115, 1764308), (130, 1560734), (131, 1548820), (140, 1449253), (148, 1370915), (161, 1260220), (182, 1114810), (185, 1096732), (230, 882154), (259, 783380), (260, 780367), (262, 774410), (299, 678580), (322, 630110), (364, 557405), (370, 548366), (455, 445924), (460, 441077), (481, 421820), (518, 391690), (524, 387205), (598, 339290), (644, 315055), (655, 309764), (740, 274183), (805, 252044), (851, 238420), (910, 222962), (917, 221260), (962, 210910), (1036, 195845), (1196, 169645), (1295, 156676), (1310, 154882), (1495, 135716), (1610, 126022), (1702, 119210), (1703, 119140), (1820, 111481), (1834, 110630), (1924, 105455), (2093, 96940), (2405, 84364), (2590, 78338), (2620, 77441), (2990, 67858), (3013, 67340), (3220, 63011), (3367, 60260), (3404, 59605), (3406, 59570), (3668, 55315), (4186, 48470), (4255, 47684), (4585, 44252), (4810, 42182), (4847, 41860), (5180, 39169), (5957, 34060), (5980, 33929), (6026, 33670), (6734, 30130), (6812, 29785), (8372, 24235), (8510, 23842), (8515, 23828), (9170, 22126), (9620, 21091), (9694, 20930), (10465, 19388), (11063, 18340), (11914, 17030), (11921, 17020), (12052, 16835), (13468, 15065)]