221024976

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 592920384

約数和(自身を除く): 371895408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 97, 111, 148, 194, 222, 291, 296, 388, 444, 582, 592, 776, 888, 1164, 1283, 1552, 1776, 2328, 2566, 3589, 3849, 4656, 5132, 7178, 7698, 10264, 10767, 14356, 15396, 20528, 21534, 28712, 30792, 43068, 47471, 57424, 61584, 86136, 94942, 124451, 142413, 172272, 189884, 248902, 284826, 373353, 379768, 497804, 569652, 746706, 759536, 995608, 1139304, 1493412, 1991216, 2278608, 2986824, 4604687, 5973648, 9209374, 13814061, 18418748, 27628122, 36837496, 55256244, 73674992, 110512488, 221024976]

約数ペア:

[(1, 221024976), (2, 110512488), (3, 73674992), (4, 55256244), (6, 36837496), (8, 27628122), (12, 18418748), (16, 13814061), (24, 9209374), (37, 5973648), (48, 4604687), (74, 2986824), (97, 2278608), (111, 1991216), (148, 1493412), (194, 1139304), (222, 995608), (291, 759536), (296, 746706), (388, 569652), (444, 497804), (582, 379768), (592, 373353), (776, 284826), (888, 248902), (1164, 189884), (1283, 172272), (1552, 142413), (1776, 124451), (2328, 94942), (2566, 86136), (3589, 61584), (3849, 57424), (4656, 47471), (5132, 43068), (7178, 30792), (7698, 28712), (10264, 21534), (10767, 20528), (14356, 15396)]