221780448

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24841}}^1$

素因数の和:24888

約数の個数: 72

約数和(自身を含む): 651059136

約数和(自身を除く): 429278688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24841, 49682, 74523, 99364, 149046, 198728, 223569, 298092, 397456, 447138, 596184, 770071, 794912, 894276, 1192368, 1540142, 1788552, 2310213, 2384736, 3080284, 3577104, 4620426, 6160568, 6930639, 7154208, 9240852, 12321136, 13861278, 18481704, 24642272, 27722556, 36963408, 55445112, 73926816, 110890224, 221780448]

約数ペア:

[(1, 221780448), (2, 110890224), (3, 73926816), (4, 55445112), (6, 36963408), (8, 27722556), (9, 24642272), (12, 18481704), (16, 13861278), (18, 12321136), (24, 9240852), (31, 7154208), (32, 6930639), (36, 6160568), (48, 4620426), (62, 3577104), (72, 3080284), (93, 2384736), (96, 2310213), (124, 1788552), (144, 1540142), (186, 1192368), (248, 894276), (279, 794912), (288, 770071), (372, 596184), (496, 447138), (558, 397456), (744, 298092), (992, 223569), (1116, 198728), (1488, 149046), (2232, 99364), (2976, 74523), (4464, 49682), (8928, 24841)]