189905976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{15607}}^1$

素因数の和:15645

約数の個数: 72

約数和(自身を含む): 556971480

約数和(自身を除く): 367065504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 15607, 31214, 46821, 62428, 93642, 124856, 140463, 187284, 202891, 280926, 374568, 405782, 561852, 608673, 811564, 1123704, 1217346, 1623128, 1826019, 2434692, 2637583, 3652038, 4869384, 5275166, 7304076, 7912749, 10550332, 14608152, 15825498, 21100664, 23738247, 31650996, 47476494, 63301992, 94952988, 189905976]

約数ペア:

[(1, 189905976), (2, 94952988), (3, 63301992), (4, 47476494), (6, 31650996), (8, 23738247), (9, 21100664), (12, 15825498), (13, 14608152), (18, 10550332), (24, 7912749), (26, 7304076), (36, 5275166), (39, 4869384), (52, 3652038), (72, 2637583), (78, 2434692), (104, 1826019), (117, 1623128), (156, 1217346), (169, 1123704), (234, 811564), (312, 608673), (338, 561852), (468, 405782), (507, 374568), (676, 280926), (936, 202891), (1014, 187284), (1352, 140463), (1521, 124856), (2028, 93642), (3042, 62428), (4056, 46821), (6084, 31214), (12168, 15607)]