220048452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20489

約数の個数: 72

約数和(自身を含む): 625095744

約数和(自身を除く): 405047292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 20443, 40886, 61329, 81772, 122658, 183987, 245316, 265759, 367974, 470189, 531518, 735948, 797277, 940378, 1063036, 1410567, 1594554, 1880756, 2391831, 2821134, 3189108, 4231701, 4783662, 5642268, 6112457, 8463402, 9567324, 12224914, 16926804, 18337371, 24449828, 36674742, 55012113, 73349484, 110024226, 220048452]

約数ペア:

[(1, 220048452), (2, 110024226), (3, 73349484), (4, 55012113), (6, 36674742), (9, 24449828), (12, 18337371), (13, 16926804), (18, 12224914), (23, 9567324), (26, 8463402), (36, 6112457), (39, 5642268), (46, 4783662), (52, 4231701), (69, 3189108), (78, 2821134), (92, 2391831), (117, 1880756), (138, 1594554), (156, 1410567), (207, 1063036), (234, 940378), (276, 797277), (299, 735948), (414, 531518), (468, 470189), (598, 367974), (828, 265759), (897, 245316), (1196, 183987), (1794, 122658), (2691, 81772), (3588, 61329), (5382, 40886), (10764, 20443)]