207394590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 351440610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 83, 86, 129, 130, 149, 166, 195, 215, 249, 258, 298, 390, 415, 430, 447, 498, 559, 645, 745, 830, 894, 1079, 1118, 1245, 1290, 1490, 1677, 1937, 2158, 2235, 2490, 2795, 3237, 3354, 3569, 3874, 4470, 5395, 5590, 5811, 6407, 6474, 7138, 8385, 9685, 10707, 10790, 11622, 12367, 12814, 16185, 16770, 17845, 19221, 19370, 21414, 24734, 29055, 32035, 32370, 35690, 37101, 38442, 46397, 53535, 58110, 61835, 64070, 74202, 83291, 92794, 96105, 107070, 123670, 139191, 160771, 166582, 185505, 192210, 231985, 249873, 278382, 321542, 371010, 416455, 463970, 482313, 499746, 531781, 695955, 803855, 832910, 964626, 1063562, 1249365, 1391910, 1595343, 1607710, 2411565, 2498730, 2658905, 3190686, 4823130, 5317810, 6913153, 7976715, 13826306, 15953430, 20739459, 34565765, 41478918, 69131530, 103697295, 207394590]

約数ペア:

[(1, 207394590), (2, 103697295), (3, 69131530), (5, 41478918), (6, 34565765), (10, 20739459), (13, 15953430), (15, 13826306), (26, 7976715), (30, 6913153), (39, 5317810), (43, 4823130), (65, 3190686), (78, 2658905), (83, 2498730), (86, 2411565), (129, 1607710), (130, 1595343), (149, 1391910), (166, 1249365), (195, 1063562), (215, 964626), (249, 832910), (258, 803855), (298, 695955), (390, 531781), (415, 499746), (430, 482313), (447, 463970), (498, 416455), (559, 371010), (645, 321542), (745, 278382), (830, 249873), (894, 231985), (1079, 192210), (1118, 185505), (1245, 166582), (1290, 160771), (1490, 139191), (1677, 123670), (1937, 107070), (2158, 96105), (2235, 92794), (2490, 83291), (2795, 74202), (3237, 64070), (3354, 61835), (3569, 58110), (3874, 53535), (4470, 46397), (5395, 38442), (5590, 37101), (5811, 35690), (6407, 32370), (6474, 32035), (7138, 29055), (8385, 24734), (9685, 21414), (10707, 19370), (10790, 19221), (11622, 17845), (12367, 16770), (12814, 16185)]