200897320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1831}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 489363840

約数和(自身を除く): 288466520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 1831, 2110, 2743, 3662, 4220, 5486, 7324, 8440, 9155, 10972, 13715, 14648, 18310, 21944, 23803, 27430, 36620, 47606, 54860, 73240, 95212, 109720, 119015, 190424, 238030, 386341, 476060, 772682, 952120, 1545364, 1931705, 3090728, 3863410, 5022433, 7726820, 10044866, 15453640, 20089732, 25112165, 40179464, 50224330, 100448660, 200897320]

約数ペア:

[(1, 200897320), (2, 100448660), (4, 50224330), (5, 40179464), (8, 25112165), (10, 20089732), (13, 15453640), (20, 10044866), (26, 7726820), (40, 5022433), (52, 3863410), (65, 3090728), (104, 1931705), (130, 1545364), (211, 952120), (260, 772682), (422, 476060), (520, 386341), (844, 238030), (1055, 190424), (1688, 119015), (1831, 109720), (2110, 95212), (2743, 73240), (3662, 54860), (4220, 47606), (5486, 36620), (7324, 27430), (8440, 23803), (9155, 21944), (10972, 18310), (13715, 14648)]