202172490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 383273910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 239, 241, 270, 351, 390, 478, 482, 585, 702, 717, 723, 1170, 1195, 1205, 1434, 1446, 1755, 2151, 2169, 2390, 2410, 3107, 3133, 3510, 3585, 3615, 4302, 4338, 6214, 6266, 6453, 6507, 7170, 7230, 9321, 9399, 10755, 10845, 12906, 13014, 15535, 15665, 18642, 18798, 21510, 21690, 27963, 28197, 31070, 31330, 32265, 32535, 46605, 46995, 55926, 56394, 57599, 64530, 65070, 83889, 84591, 93210, 93990, 115198, 139815, 140985, 167778, 169182, 172797, 279630, 281970, 287995, 345594, 419445, 422955, 518391, 575990, 748787, 838890, 845910, 863985, 1036782, 1497574, 1555173, 1727970, 2246361, 2591955, 3110346, 3743935, 4492722, 5183910, 6739083, 7487870, 7775865, 11231805, 13478166, 15551730, 20217249, 22463610, 33695415, 40434498, 67390830, 101086245, 202172490]

約数ペア:

[(1, 202172490), (2, 101086245), (3, 67390830), (5, 40434498), (6, 33695415), (9, 22463610), (10, 20217249), (13, 15551730), (15, 13478166), (18, 11231805), (26, 7775865), (27, 7487870), (30, 6739083), (39, 5183910), (45, 4492722), (54, 3743935), (65, 3110346), (78, 2591955), (90, 2246361), (117, 1727970), (130, 1555173), (135, 1497574), (195, 1036782), (234, 863985), (239, 845910), (241, 838890), (270, 748787), (351, 575990), (390, 518391), (478, 422955), (482, 419445), (585, 345594), (702, 287995), (717, 281970), (723, 279630), (1170, 172797), (1195, 169182), (1205, 167778), (1434, 140985), (1446, 139815), (1755, 115198), (2151, 93990), (2169, 93210), (2390, 84591), (2410, 83889), (3107, 65070), (3133, 64530), (3510, 57599), (3585, 56394), (3615, 55926), (4302, 46995), (4338, 46605), (6214, 32535), (6266, 32265), (6453, 31330), (6507, 31070), (7170, 28197), (7230, 27963), (9321, 21690), (9399, 21510), (10755, 18798), (10845, 18642), (12906, 15665), (13014, 15535)]