207989460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7177}}^1$

素因数の和:7222

約数の個数: 144

約数和(自身を含む): 752484096

約数和(自身を除く): 544494636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7177, 7245, 9660, 14354, 14490, 21531, 28708, 28980, 35885, 43062, 50239, 64593, 71770, 86124, 100478, 107655, 129186, 143540, 150717, 165071, 200956, 215310, 251195, 258372, 301434, 322965, 330142, 430620, 452151, 495213, 502390, 602868, 645930, 660284, 753585, 825355, 904302, 990426, 1004780, 1155497, 1291860, 1485639, 1507170, 1650710, 1808604, 1980852, 2260755, 2310994, 2476065, 2971278, 3014340, 3301420, 3466491, 4521510, 4621988, 4952130, 5777485, 5942556, 6932982, 7428195, 9043020, 9904260, 10399473, 11554970, 13865964, 14856390, 17332455, 20798946, 23109940, 29712780, 34664910, 41597892, 51997365, 69329820, 103994730, 207989460]

約数ペア:

[(1, 207989460), (2, 103994730), (3, 69329820), (4, 51997365), (5, 41597892), (6, 34664910), (7, 29712780), (9, 23109940), (10, 20798946), (12, 17332455), (14, 14856390), (15, 13865964), (18, 11554970), (20, 10399473), (21, 9904260), (23, 9043020), (28, 7428195), (30, 6932982), (35, 5942556), (36, 5777485), (42, 4952130), (45, 4621988), (46, 4521510), (60, 3466491), (63, 3301420), (69, 3014340), (70, 2971278), (84, 2476065), (90, 2310994), (92, 2260755), (105, 1980852), (115, 1808604), (126, 1650710), (138, 1507170), (140, 1485639), (161, 1291860), (180, 1155497), (207, 1004780), (210, 990426), (230, 904302), (252, 825355), (276, 753585), (315, 660284), (322, 645930), (345, 602868), (414, 502390), (420, 495213), (460, 452151), (483, 430620), (630, 330142), (644, 322965), (690, 301434), (805, 258372), (828, 251195), (966, 215310), (1035, 200956), (1260, 165071), (1380, 150717), (1449, 143540), (1610, 129186), (1932, 107655), (2070, 100478), (2415, 86124), (2898, 71770), (3220, 64593), (4140, 50239), (4830, 43062), (5796, 35885), (7177, 28980), (7245, 28708), (9660, 21531), (14354, 14490)]