203576464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 491218560

約数和(自身を除く): 287642096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 1571, 2314, 2492, 3142, 4628, 4984, 6284, 8099, 9256, 9968, 10997, 12568, 16198, 18512, 20423, 21994, 25136, 32396, 40846, 43988, 64792, 81692, 87976, 129584, 139819, 142961, 163384, 175952, 279638, 285922, 326768, 559276, 571844, 978733, 1118552, 1143688, 1817647, 1957466, 2237104, 2287376, 3635294, 3914932, 7270588, 7829864, 12723529, 14541176, 15659728, 25447058, 29082352, 50894116, 101788232, 203576464]

約数ペア:

[(1, 203576464), (2, 101788232), (4, 50894116), (7, 29082352), (8, 25447058), (13, 15659728), (14, 14541176), (16, 12723529), (26, 7829864), (28, 7270588), (52, 3914932), (56, 3635294), (89, 2287376), (91, 2237104), (104, 1957466), (112, 1817647), (178, 1143688), (182, 1118552), (208, 978733), (356, 571844), (364, 559276), (623, 326768), (712, 285922), (728, 279638), (1157, 175952), (1246, 163384), (1424, 142961), (1456, 139819), (1571, 129584), (2314, 87976), (2492, 81692), (3142, 64792), (4628, 43988), (4984, 40846), (6284, 32396), (8099, 25136), (9256, 21994), (9968, 20423), (10997, 18512), (12568, 16198)]