221508384

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{121441}}^1$

素因数の和:121473

約数の個数: 48

約数和(自身を含む): 612067680

約数和(自身を除く): 390559296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 121441, 242882, 364323, 485764, 728646, 971528, 1457292, 1943056, 2307379, 2914584, 3886112, 4614758, 5829168, 6922137, 9229516, 11658336, 13844274, 18459032, 27688548, 36918064, 55377096, 73836128, 110754192, 221508384]

約数ペア:

[(1, 221508384), (2, 110754192), (3, 73836128), (4, 55377096), (6, 36918064), (8, 27688548), (12, 18459032), (16, 13844274), (19, 11658336), (24, 9229516), (32, 6922137), (38, 5829168), (48, 4614758), (57, 3886112), (76, 2914584), (96, 2307379), (114, 1943056), (152, 1457292), (228, 971528), (304, 728646), (456, 485764), (608, 364323), (912, 242882), (1824, 121441)]