191225216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 64

約数和(自身を含む): 468898080

約数和(自身を除く): 277672864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 16417, 32834, 65668, 114919, 131336, 213421, 229838, 262672, 426842, 459676, 525344, 853684, 919352, 1050688, 1493947, 1707368, 1838704, 2101376, 2987894, 3414736, 3677408, 5975788, 6829472, 7354816, 11951576, 13658944, 14709632, 23903152, 27317888, 47806304, 95612608, 191225216]

約数ペア:

[(1, 191225216), (2, 95612608), (4, 47806304), (7, 27317888), (8, 23903152), (13, 14709632), (14, 13658944), (16, 11951576), (26, 7354816), (28, 6829472), (32, 5975788), (52, 3677408), (56, 3414736), (64, 2987894), (91, 2101376), (104, 1838704), (112, 1707368), (128, 1493947), (182, 1050688), (208, 919352), (224, 853684), (364, 525344), (416, 459676), (448, 426842), (728, 262672), (832, 229838), (896, 213421), (1456, 131336), (1664, 114919), (2912, 65668), (5824, 32834), (11648, 16417)]