219902718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4219}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 539619840

約数和(自身を除く): 319717122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 438, 511, 714, 1022, 1241, 1533, 2482, 3066, 3723, 4219, 7446, 8438, 8687, 12657, 17374, 25314, 26061, 29533, 52122, 59066, 71723, 88599, 143446, 177198, 215169, 307987, 430338, 502061, 615974, 923961, 1004122, 1506183, 1847922, 2155909, 3012366, 4311818, 5235779, 6467727, 10471558, 12935454, 15707337, 31414674, 36650453, 73300906, 109951359, 219902718]

約数ペア:

[(1, 219902718), (2, 109951359), (3, 73300906), (6, 36650453), (7, 31414674), (14, 15707337), (17, 12935454), (21, 10471558), (34, 6467727), (42, 5235779), (51, 4311818), (73, 3012366), (102, 2155909), (119, 1847922), (146, 1506183), (219, 1004122), (238, 923961), (357, 615974), (438, 502061), (511, 430338), (714, 307987), (1022, 215169), (1241, 177198), (1533, 143446), (2482, 88599), (3066, 71723), (3723, 59066), (4219, 52122), (7446, 29533), (8438, 26061), (8687, 25314), (12657, 17374)]