202108428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 527134608

約数和(自身を除く): 325026180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 137, 172, 258, 274, 387, 411, 516, 548, 774, 822, 953, 1233, 1548, 1644, 1906, 2466, 2859, 3812, 4932, 5718, 5891, 8577, 11436, 11782, 17154, 17673, 23564, 34308, 35346, 40979, 53019, 70692, 81958, 106038, 122937, 130561, 163916, 212076, 245874, 261122, 368811, 391683, 491748, 522244, 737622, 783366, 1175049, 1475244, 1566732, 2350098, 4700196, 5614123, 11228246, 16842369, 22456492, 33684738, 50527107, 67369476, 101054214, 202108428]

約数ペア:

[(1, 202108428), (2, 101054214), (3, 67369476), (4, 50527107), (6, 33684738), (9, 22456492), (12, 16842369), (18, 11228246), (36, 5614123), (43, 4700196), (86, 2350098), (129, 1566732), (137, 1475244), (172, 1175049), (258, 783366), (274, 737622), (387, 522244), (411, 491748), (516, 391683), (548, 368811), (774, 261122), (822, 245874), (953, 212076), (1233, 163916), (1548, 130561), (1644, 122937), (1906, 106038), (2466, 81958), (2859, 70692), (3812, 53019), (4932, 40979), (5718, 35346), (5891, 34308), (8577, 23564), (11436, 17673), (11782, 17154)]