191279408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8521}}^1$

素因数の和:8613

約数の個数: 40

約数和(自身を含む): 393102816

約数和(自身を除く): 201823408

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 8521, 11224, 17042, 22448, 34084, 68168, 136336, 195983, 391966, 519781, 783932, 1039562, 1567864, 2079124, 3135728, 4158248, 8316496, 11954963, 23909926, 47819852, 95639704, 191279408]

約数ペア:

[(1, 191279408), (2, 95639704), (4, 47819852), (8, 23909926), (16, 11954963), (23, 8316496), (46, 4158248), (61, 3135728), (92, 2079124), (122, 1567864), (184, 1039562), (244, 783932), (368, 519781), (488, 391966), (976, 195983), (1403, 136336), (2806, 68168), (5612, 34084), (8521, 22448), (11224, 17042)]