207838980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 648708480

約数和(自身を除く): 440869500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 557, 691, 1114, 1382, 1671, 2073, 2228, 2764, 2785, 3342, 3455, 4146, 5013, 5570, 6219, 6684, 6910, 8292, 8355, 10026, 10365, 11140, 12438, 13820, 15039, 16710, 18657, 20052, 20730, 24876, 25065, 30078, 31095, 33420, 37314, 41460, 50130, 60156, 62190, 74628, 75195, 93285, 100260, 124380, 150390, 186570, 300780, 373140, 384887, 769774, 1154661, 1539548, 1924435, 2309322, 3463983, 3848870, 4618644, 5773305, 6927966, 7697740, 10391949, 11546610, 13855932, 17319915, 20783898, 23093220, 34639830, 41567796, 51959745, 69279660, 103919490, 207838980]

約数ペア:

[(1, 207838980), (2, 103919490), (3, 69279660), (4, 51959745), (5, 41567796), (6, 34639830), (9, 23093220), (10, 20783898), (12, 17319915), (15, 13855932), (18, 11546610), (20, 10391949), (27, 7697740), (30, 6927966), (36, 5773305), (45, 4618644), (54, 3848870), (60, 3463983), (90, 2309322), (108, 1924435), (135, 1539548), (180, 1154661), (270, 769774), (540, 384887), (557, 373140), (691, 300780), (1114, 186570), (1382, 150390), (1671, 124380), (2073, 100260), (2228, 93285), (2764, 75195), (2785, 74628), (3342, 62190), (3455, 60156), (4146, 50130), (5013, 41460), (5570, 37314), (6219, 33420), (6684, 31095), (6910, 30078), (8292, 25065), (8355, 24876), (10026, 20730), (10365, 20052), (11140, 18657), (12438, 16710), (13820, 15039)]