201834256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 434972160

約数和(自身を除く): 233137904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 79, 104, 142, 158, 173, 208, 284, 316, 346, 568, 632, 692, 923, 1027, 1136, 1264, 1384, 1846, 2054, 2249, 2768, 3692, 4108, 4498, 5609, 7384, 8216, 8996, 11218, 12283, 13667, 14768, 16432, 17992, 22436, 24566, 27334, 35984, 44872, 49132, 54668, 72917, 89744, 98264, 109336, 145834, 159679, 177671, 196528, 218672, 291668, 319358, 355342, 583336, 638716, 710684, 970357, 1166672, 1277432, 1421368, 1940714, 2554864, 2842736, 3881428, 7762856, 12614641, 15525712, 25229282, 50458564, 100917128, 201834256]

約数ペア:

[(1, 201834256), (2, 100917128), (4, 50458564), (8, 25229282), (13, 15525712), (16, 12614641), (26, 7762856), (52, 3881428), (71, 2842736), (79, 2554864), (104, 1940714), (142, 1421368), (158, 1277432), (173, 1166672), (208, 970357), (284, 710684), (316, 638716), (346, 583336), (568, 355342), (632, 319358), (692, 291668), (923, 218672), (1027, 196528), (1136, 177671), (1264, 159679), (1384, 145834), (1846, 109336), (2054, 98264), (2249, 89744), (2768, 72917), (3692, 54668), (4108, 49132), (4498, 44872), (5609, 35984), (7384, 27334), (8216, 24566), (8996, 22436), (11218, 17992), (12283, 16432), (13667, 14768)]