221011590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 546388416

約数和(自身を除く): 325376826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 97, 106, 159, 194, 265, 291, 318, 485, 530, 582, 795, 970, 1433, 1455, 1590, 2866, 2910, 4299, 5141, 7165, 8598, 10282, 14330, 15423, 21495, 25705, 30846, 42990, 51410, 75949, 77115, 139001, 151898, 154230, 227847, 278002, 379745, 417003, 455694, 695005, 759490, 834006, 1139235, 1390010, 2085015, 2278470, 4170030, 7367053, 14734106, 22101159, 36835265, 44202318, 73670530, 110505795, 221011590]

約数ペア:

[(1, 221011590), (2, 110505795), (3, 73670530), (5, 44202318), (6, 36835265), (10, 22101159), (15, 14734106), (30, 7367053), (53, 4170030), (97, 2278470), (106, 2085015), (159, 1390010), (194, 1139235), (265, 834006), (291, 759490), (318, 695005), (485, 455694), (530, 417003), (582, 379745), (795, 278002), (970, 227847), (1433, 154230), (1455, 151898), (1590, 139001), (2866, 77115), (2910, 75949), (4299, 51410), (5141, 42990), (7165, 30846), (8598, 25705), (10282, 21495), (14330, 15423)]