200915350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 424258560

約数和(自身を除く): 223343210

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 43, 46, 50, 85, 86, 115, 170, 215, 230, 239, 391, 425, 430, 478, 575, 731, 782, 850, 989, 1075, 1150, 1195, 1462, 1955, 1978, 2150, 2390, 3655, 3910, 4063, 4945, 5497, 5975, 7310, 8126, 9775, 9890, 10277, 10994, 11950, 16813, 18275, 19550, 20315, 20554, 24725, 27485, 33626, 36550, 40630, 49450, 51385, 54970, 84065, 93449, 101575, 102770, 137425, 168130, 174709, 186898, 203150, 236371, 256925, 274850, 349418, 420325, 467245, 472742, 513850, 840650, 873545, 934490, 1181855, 1747090, 2336225, 2363710, 4018307, 4367725, 4672450, 5909275, 8036614, 8735450, 11818550, 20091535, 40183070, 100457675, 200915350]

約数ペア:

[(1, 200915350), (2, 100457675), (5, 40183070), (10, 20091535), (17, 11818550), (23, 8735450), (25, 8036614), (34, 5909275), (43, 4672450), (46, 4367725), (50, 4018307), (85, 2363710), (86, 2336225), (115, 1747090), (170, 1181855), (215, 934490), (230, 873545), (239, 840650), (391, 513850), (425, 472742), (430, 467245), (478, 420325), (575, 349418), (731, 274850), (782, 256925), (850, 236371), (989, 203150), (1075, 186898), (1150, 174709), (1195, 168130), (1462, 137425), (1955, 102770), (1978, 101575), (2150, 93449), (2390, 84065), (3655, 54970), (3910, 51385), (4063, 49450), (4945, 40630), (5497, 36550), (5975, 33626), (7310, 27485), (8126, 24725), (9775, 20554), (9890, 20315), (10277, 19550), (10994, 18275), (11950, 16813)]