201089980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 522877824

約数和(自身を除く): 321787844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 313, 353, 364, 455, 626, 706, 910, 1252, 1412, 1565, 1765, 1820, 2191, 2471, 3130, 3530, 4069, 4382, 4589, 4942, 6260, 7060, 8138, 8764, 9178, 9884, 10955, 12355, 16276, 18356, 20345, 21910, 22945, 24710, 28483, 32123, 40690, 43820, 45890, 49420, 56966, 64246, 81380, 91780, 110489, 113932, 128492, 142415, 160615, 220978, 284830, 321230, 441956, 552445, 569660, 642460, 773423, 1104890, 1436357, 1546846, 2209780, 2872714, 3093692, 3867115, 5745428, 7181785, 7734230, 10054499, 14363570, 15468460, 20108998, 28727140, 40217996, 50272495, 100544990, 201089980]

約数ペア:

[(1, 201089980), (2, 100544990), (4, 50272495), (5, 40217996), (7, 28727140), (10, 20108998), (13, 15468460), (14, 14363570), (20, 10054499), (26, 7734230), (28, 7181785), (35, 5745428), (52, 3867115), (65, 3093692), (70, 2872714), (91, 2209780), (130, 1546846), (140, 1436357), (182, 1104890), (260, 773423), (313, 642460), (353, 569660), (364, 552445), (455, 441956), (626, 321230), (706, 284830), (910, 220978), (1252, 160615), (1412, 142415), (1565, 128492), (1765, 113932), (1820, 110489), (2191, 91780), (2471, 81380), (3130, 64246), (3530, 56966), (4069, 49420), (4382, 45890), (4589, 43820), (4942, 40690), (6260, 32123), (7060, 28483), (8138, 24710), (8764, 22945), (9178, 21910), (9884, 20345), (10955, 18356), (12355, 16276)]