204788220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37507}}^1$

素因数の和:37539

約数の個数: 96

約数和(自身を含む): 705750528

約数和(自身を除く): 500962308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37507, 75014, 112521, 150028, 187535, 225042, 262549, 375070, 450084, 487591, 525098, 562605, 750140, 787647, 975182, 1050196, 1125210, 1312745, 1462773, 1575294, 1950364, 2250420, 2437955, 2625490, 2925546, 3150588, 3413137, 3938235, 4875910, 5250980, 5851092, 6826274, 7313865, 7876470, 9751820, 10239411, 13652548, 14627730, 15752940, 17065685, 20478822, 29255460, 34131370, 40957644, 51197055, 68262740, 102394110, 204788220]

約数ペア:

[(1, 204788220), (2, 102394110), (3, 68262740), (4, 51197055), (5, 40957644), (6, 34131370), (7, 29255460), (10, 20478822), (12, 17065685), (13, 15752940), (14, 14627730), (15, 13652548), (20, 10239411), (21, 9751820), (26, 7876470), (28, 7313865), (30, 6826274), (35, 5851092), (39, 5250980), (42, 4875910), (52, 3938235), (60, 3413137), (65, 3150588), (70, 2925546), (78, 2625490), (84, 2437955), (91, 2250420), (105, 1950364), (130, 1575294), (140, 1462773), (156, 1312745), (182, 1125210), (195, 1050196), (210, 975182), (260, 787647), (273, 750140), (364, 562605), (390, 525098), (420, 487591), (455, 450084), (546, 375070), (780, 262549), (910, 225042), (1092, 187535), (1365, 150028), (1820, 112521), (2730, 75014), (5460, 37507)]