205878660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4327}}^1$

素因数の和:4413

約数の個数: 96

約数和(自身を含む): 631126272

約数和(自身を除く): 425247612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4327, 4758, 7930, 8654, 9516, 11895, 12981, 15860, 17308, 21635, 23790, 25962, 43270, 47580, 51924, 56251, 64905, 86540, 112502, 129810, 168753, 225004, 259620, 263947, 281255, 337506, 527894, 562510, 675012, 791841, 843765, 1055788, 1125020, 1319735, 1583682, 1687530, 2639470, 3167364, 3375060, 3431311, 3959205, 5278940, 6862622, 7918410, 10293933, 13725244, 15836820, 17156555, 20587866, 34313110, 41175732, 51469665, 68626220, 102939330, 205878660]

約数ペア:

[(1, 205878660), (2, 102939330), (3, 68626220), (4, 51469665), (5, 41175732), (6, 34313110), (10, 20587866), (12, 17156555), (13, 15836820), (15, 13725244), (20, 10293933), (26, 7918410), (30, 6862622), (39, 5278940), (52, 3959205), (60, 3431311), (61, 3375060), (65, 3167364), (78, 2639470), (122, 1687530), (130, 1583682), (156, 1319735), (183, 1125020), (195, 1055788), (244, 843765), (260, 791841), (305, 675012), (366, 562510), (390, 527894), (610, 337506), (732, 281255), (780, 263947), (793, 259620), (915, 225004), (1220, 168753), (1586, 129810), (1830, 112502), (2379, 86540), (3172, 64905), (3660, 56251), (3965, 51924), (4327, 47580), (4758, 43270), (7930, 25962), (8654, 23790), (9516, 21635), (11895, 17308), (12981, 15860)]