200091904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 441504000

約数和(自身を除く): 241412096

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 1999, 2176, 2944, 3128, 3998, 4352, 5888, 6256, 7996, 12512, 15992, 25024, 31984, 33983, 45977, 50048, 63968, 67966, 91954, 100096, 127936, 135932, 183908, 255872, 271864, 367816, 511744, 543728, 735632, 781609, 1087456, 1471264, 1563218, 2174912, 2942528, 3126436, 4349824, 5885056, 6252872, 8699648, 11770112, 12505744, 25011488, 50022976, 100045952, 200091904]

約数ペア:

[(1, 200091904), (2, 100045952), (4, 50022976), (8, 25011488), (16, 12505744), (17, 11770112), (23, 8699648), (32, 6252872), (34, 5885056), (46, 4349824), (64, 3126436), (68, 2942528), (92, 2174912), (128, 1563218), (136, 1471264), (184, 1087456), (256, 781609), (272, 735632), (368, 543728), (391, 511744), (544, 367816), (736, 271864), (782, 255872), (1088, 183908), (1472, 135932), (1564, 127936), (1999, 100096), (2176, 91954), (2944, 67966), (3128, 63968), (3998, 50048), (4352, 45977), (5888, 33983), (6256, 31984), (7996, 25024), (12512, 15992)]