221720976

素因数分解:

$2^4\times 3^6\times {\mathrm{19009}}^1$

素因数の和:19035

約数の個数: 70

約数和(自身を含む): 644115830

約数和(自身を除く): 422394854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 19009, 38018, 57027, 76036, 114054, 152072, 171081, 228108, 304144, 342162, 456216, 513243, 684324, 912432, 1026486, 1368648, 1539729, 2052972, 2737296, 3079458, 4105944, 4619187, 6158916, 8211888, 9238374, 12317832, 13857561, 18476748, 24635664, 27715122, 36953496, 55430244, 73906992, 110860488, 221720976]

約数ペア:

[(1, 221720976), (2, 110860488), (3, 73906992), (4, 55430244), (6, 36953496), (8, 27715122), (9, 24635664), (12, 18476748), (16, 13857561), (18, 12317832), (24, 9238374), (27, 8211888), (36, 6158916), (48, 4619187), (54, 4105944), (72, 3079458), (81, 2737296), (108, 2052972), (144, 1539729), (162, 1368648), (216, 1026486), (243, 912432), (324, 684324), (432, 513243), (486, 456216), (648, 342162), (729, 304144), (972, 228108), (1296, 171081), (1458, 152072), (1944, 114054), (2916, 76036), (3888, 57027), (5832, 38018), (11664, 19009)]