207543420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23531}}^1$

素因数の和:23560

約数の個数: 108

約数和(自身を含む): 732362904

約数和(自身を除く): 524819484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23531, 47062, 70593, 94124, 117655, 141186, 164717, 211779, 235310, 282372, 329434, 352965, 423558, 470620, 494151, 658868, 705930, 823585, 847116, 988302, 1058895, 1153019, 1411860, 1482453, 1647170, 1976604, 2117790, 2306038, 2470755, 2964906, 3294340, 3459057, 4235580, 4612076, 4941510, 5765095, 5929812, 6918114, 7412265, 9883020, 10377171, 11530190, 13836228, 14824530, 17295285, 20754342, 23060380, 29649060, 34590570, 41508684, 51885855, 69181140, 103771710, 207543420]

約数ペア:

[(1, 207543420), (2, 103771710), (3, 69181140), (4, 51885855), (5, 41508684), (6, 34590570), (7, 29649060), (9, 23060380), (10, 20754342), (12, 17295285), (14, 14824530), (15, 13836228), (18, 11530190), (20, 10377171), (21, 9883020), (28, 7412265), (30, 6918114), (35, 5929812), (36, 5765095), (42, 4941510), (45, 4612076), (49, 4235580), (60, 3459057), (63, 3294340), (70, 2964906), (84, 2470755), (90, 2306038), (98, 2117790), (105, 1976604), (126, 1647170), (140, 1482453), (147, 1411860), (180, 1153019), (196, 1058895), (210, 988302), (245, 847116), (252, 823585), (294, 705930), (315, 658868), (420, 494151), (441, 470620), (490, 423558), (588, 352965), (630, 329434), (735, 282372), (882, 235310), (980, 211779), (1260, 164717), (1470, 141186), (1764, 117655), (2205, 94124), (2940, 70593), (4410, 47062), (8820, 23531)]