221981328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49727}}^1$

素因数の和:49772

約数の個数: 60

約数和(自身を含む): 641292288

約数和(自身を除く): 419310960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49727, 99454, 149181, 198908, 298362, 397816, 447543, 596724, 795632, 895086, 1193448, 1541537, 1790172, 2386896, 3083074, 3580344, 4624611, 6166148, 7160688, 9249222, 12332296, 13873833, 18498444, 24664592, 27747666, 36996888, 55495332, 73993776, 110990664, 221981328]

約数ペア:

[(1, 221981328), (2, 110990664), (3, 73993776), (4, 55495332), (6, 36996888), (8, 27747666), (9, 24664592), (12, 18498444), (16, 13873833), (18, 12332296), (24, 9249222), (31, 7160688), (36, 6166148), (48, 4624611), (62, 3580344), (72, 3083074), (93, 2386896), (124, 1790172), (144, 1541537), (186, 1193448), (248, 895086), (279, 795632), (372, 596724), (496, 447543), (558, 397816), (744, 298362), (1116, 198908), (1488, 149181), (2232, 99454), (4464, 49727)]