405194622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^2$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 973218456

約数和(自身を除く): 568023834

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 193, 222, 259, 294, 386, 518, 579, 777, 1158, 1351, 1554, 1813, 2702, 3626, 4053, 5439, 7141, 8106, 9457, 10878, 14282, 18914, 21423, 28371, 37249, 42846, 49987, 56742, 74498, 99974, 111747, 149961, 223494, 260743, 299922, 349909, 521486, 699818, 782229, 1049727, 1378213, 1564458, 1825201, 2099454, 2756426, 3650402, 4134639, 5475603, 8269278, 9647491, 10951206, 19294982, 28942473, 57884946, 67532437, 135064874, 202597311, 405194622]

約数ペア:

[(1, 405194622), (2, 202597311), (3, 135064874), (6, 67532437), (7, 57884946), (14, 28942473), (21, 19294982), (37, 10951206), (42, 9647491), (49, 8269278), (74, 5475603), (98, 4134639), (111, 3650402), (147, 2756426), (193, 2099454), (222, 1825201), (259, 1564458), (294, 1378213), (386, 1049727), (518, 782229), (579, 699818), (777, 521486), (1158, 349909), (1351, 299922), (1554, 260743), (1813, 223494), (2702, 149961), (3626, 111747), (4053, 99974), (5439, 74498), (7141, 56742), (8106, 49987), (9457, 42846), (10878, 37249), (14282, 28371), (18914, 21423)]