203411094760

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1\times {\mathrm{15331}}^1$

素因数の和:16562

約数の個数: 64

約数和(自身を含む): 459389649600

約数和(自身を除く): 255978554840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 811, 818, 1622, 1636, 2045, 3244, 3272, 4055, 4090, 6488, 8110, 8180, 15331, 16220, 16360, 30662, 32440, 61324, 76655, 122648, 153310, 306620, 331699, 613240, 663398, 1326796, 1658495, 2653592, 3316990, 6270379, 6633980, 12433441, 12540758, 13267960, 24866882, 25081516, 31351895, 49733764, 50163032, 62167205, 62703790, 99467528, 124334410, 125407580, 248668820, 250815160, 497337640, 5085277369, 10170554738, 20341109476, 25426386845, 40682218952, 50852773690, 101705547380, 203411094760]

約数ペア:

[(1, 203411094760), (2, 101705547380), (4, 50852773690), (5, 40682218952), (8, 25426386845), (10, 20341109476), (20, 10170554738), (40, 5085277369), (409, 497337640), (811, 250815160), (818, 248668820), (1622, 125407580), (1636, 124334410), (2045, 99467528), (3244, 62703790), (3272, 62167205), (4055, 50163032), (4090, 49733764), (6488, 31351895), (8110, 25081516), (8180, 24866882), (15331, 13267960), (16220, 12540758), (16360, 12433441), (30662, 6633980), (32440, 6270379), (61324, 3316990), (76655, 2653592), (122648, 1658495), (153310, 1326796), (306620, 663398), (331699, 613240)]