194252877

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 357020160

約数和(自身を除く): 162767283

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 173, 189, 273, 351, 457, 519, 819, 1211, 1371, 1557, 2249, 2457, 3199, 3633, 4113, 4671, 5941, 6747, 9597, 10899, 12339, 15743, 17823, 20241, 28791, 32697, 41587, 47229, 53469, 60723, 79061, 86373, 124761, 141687, 160407, 237183, 374283, 425061, 553427, 711549, 1027793, 1122849, 1660281, 2134647, 3083379, 4980843, 7194551, 9250137, 14942529, 21583653, 27750411, 64750959, 194252877]

約数ペア:

[(1, 194252877), (3, 64750959), (7, 27750411), (9, 21583653), (13, 14942529), (21, 9250137), (27, 7194551), (39, 4980843), (63, 3083379), (91, 2134647), (117, 1660281), (173, 1122849), (189, 1027793), (273, 711549), (351, 553427), (457, 425061), (519, 374283), (819, 237183), (1211, 160407), (1371, 141687), (1557, 124761), (2249, 86373), (2457, 79061), (3199, 60723), (3633, 53469), (4113, 47229), (4671, 41587), (5941, 32697), (6747, 28791), (9597, 20241), (10899, 17823), (12339, 15743)]