217881888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10510

約数の個数: 96

約数和(自身を含む): 674795520

約数和(自身を除く): 456913632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 10459, 20832, 20918, 31377, 41836, 62754, 73213, 83672, 125508, 146426, 167344, 219639, 251016, 292852, 324229, 334688, 439278, 502032, 585704, 648458, 878556, 972687, 1004064, 1171408, 1296916, 1757112, 1945374, 2269603, 2342816, 2593832, 3514224, 3890748, 4539206, 5187664, 6808809, 7028448, 7781496, 9078412, 10375328, 13617618, 15562992, 18156824, 27235236, 31125984, 36313648, 54470472, 72627296, 108940944, 217881888]

約数ペア:

[(1, 217881888), (2, 108940944), (3, 72627296), (4, 54470472), (6, 36313648), (7, 31125984), (8, 27235236), (12, 18156824), (14, 15562992), (16, 13617618), (21, 10375328), (24, 9078412), (28, 7781496), (31, 7028448), (32, 6808809), (42, 5187664), (48, 4539206), (56, 3890748), (62, 3514224), (84, 2593832), (93, 2342816), (96, 2269603), (112, 1945374), (124, 1757112), (168, 1296916), (186, 1171408), (217, 1004064), (224, 972687), (248, 878556), (336, 648458), (372, 585704), (434, 502032), (496, 439278), (651, 334688), (672, 324229), (744, 292852), (868, 251016), (992, 219639), (1302, 167344), (1488, 146426), (1736, 125508), (2604, 83672), (2976, 73213), (3472, 62754), (5208, 41836), (6944, 31377), (10416, 20918), (10459, 20832)]