187037444

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 387989280

約数和(自身を除く): 200951836

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 473, 484, 817, 836, 946, 1331, 1634, 1849, 1892, 2299, 2662, 3268, 3698, 4598, 5203, 5324, 7396, 8987, 9196, 10406, 17974, 20339, 20812, 25289, 35131, 35948, 40678, 50578, 57233, 70262, 81356, 98857, 101156, 114466, 140524, 197714, 223729, 228932, 386441, 395428, 447458, 772882, 894916, 1087427, 1545764, 2174854, 2461019, 4250851, 4349708, 4922038, 8501702, 9844076, 17003404, 46759361, 93518722, 187037444]

約数ペア:

[(1, 187037444), (2, 93518722), (4, 46759361), (11, 17003404), (19, 9844076), (22, 8501702), (38, 4922038), (43, 4349708), (44, 4250851), (76, 2461019), (86, 2174854), (121, 1545764), (172, 1087427), (209, 894916), (242, 772882), (418, 447458), (473, 395428), (484, 386441), (817, 228932), (836, 223729), (946, 197714), (1331, 140524), (1634, 114466), (1849, 101156), (1892, 98857), (2299, 81356), (2662, 70262), (3268, 57233), (3698, 50578), (4598, 40678), (5203, 35948), (5324, 35131), (7396, 25289), (8987, 20812), (9196, 20339), (10406, 17974)]