189221500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 456071616

約数和(自身を除く): 266850116

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 215, 250, 260, 325, 430, 500, 559, 650, 677, 860, 1075, 1118, 1300, 1354, 1625, 2150, 2236, 2708, 2795, 3250, 3385, 4300, 5375, 5590, 6500, 6770, 8801, 10750, 11180, 13540, 13975, 16925, 17602, 21500, 27950, 29111, 33850, 35204, 44005, 55900, 58222, 67700, 69875, 84625, 88010, 116444, 139750, 145555, 169250, 176020, 220025, 279500, 291110, 338500, 378443, 440050, 582220, 727775, 756886, 880100, 1100125, 1455550, 1513772, 1892215, 2200250, 2911100, 3638875, 3784430, 4400500, 7277750, 7568860, 9461075, 14555500, 18922150, 37844300, 47305375, 94610750, 189221500]

約数ペア:

[(1, 189221500), (2, 94610750), (4, 47305375), (5, 37844300), (10, 18922150), (13, 14555500), (20, 9461075), (25, 7568860), (26, 7277750), (43, 4400500), (50, 3784430), (52, 3638875), (65, 2911100), (86, 2200250), (100, 1892215), (125, 1513772), (130, 1455550), (172, 1100125), (215, 880100), (250, 756886), (260, 727775), (325, 582220), (430, 440050), (500, 378443), (559, 338500), (650, 291110), (677, 279500), (860, 220025), (1075, 176020), (1118, 169250), (1300, 145555), (1354, 139750), (1625, 116444), (2150, 88010), (2236, 84625), (2708, 69875), (2795, 67700), (3250, 58222), (3385, 55900), (4300, 44005), (5375, 35204), (5590, 33850), (6500, 29111), (6770, 27950), (8801, 21500), (10750, 17602), (11180, 16925), (13540, 13975)]