221362752

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 636495552

約数和(自身を除く): 415132800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 131, 156, 192, 208, 262, 312, 393, 416, 524, 624, 677, 786, 832, 1048, 1248, 1354, 1572, 1703, 2031, 2096, 2496, 2708, 3144, 3406, 4062, 4192, 5109, 5416, 6288, 6812, 8124, 8384, 8801, 10218, 10832, 12576, 13624, 16248, 17602, 20436, 21664, 25152, 26403, 27248, 32496, 35204, 40872, 43328, 52806, 54496, 64992, 70408, 81744, 88687, 105612, 108992, 129984, 140816, 163488, 177374, 211224, 266061, 281632, 326976, 354748, 422448, 532122, 563264, 709496, 844896, 1064244, 1152931, 1418992, 1689792, 2128488, 2305862, 2837984, 3458793, 4256976, 4611724, 5675968, 6917586, 8513952, 9223448, 13835172, 17027904, 18446896, 27670344, 36893792, 55340688, 73787584, 110681376, 221362752]

約数ペア:

[(1, 221362752), (2, 110681376), (3, 73787584), (4, 55340688), (6, 36893792), (8, 27670344), (12, 18446896), (13, 17027904), (16, 13835172), (24, 9223448), (26, 8513952), (32, 6917586), (39, 5675968), (48, 4611724), (52, 4256976), (64, 3458793), (78, 2837984), (96, 2305862), (104, 2128488), (131, 1689792), (156, 1418992), (192, 1152931), (208, 1064244), (262, 844896), (312, 709496), (393, 563264), (416, 532122), (524, 422448), (624, 354748), (677, 326976), (786, 281632), (832, 266061), (1048, 211224), (1248, 177374), (1354, 163488), (1572, 140816), (1703, 129984), (2031, 108992), (2096, 105612), (2496, 88687), (2708, 81744), (3144, 70408), (3406, 64992), (4062, 54496), (4192, 52806), (5109, 43328), (5416, 40872), (6288, 35204), (6812, 32496), (8124, 27248), (8384, 26403), (8801, 25152), (10218, 21664), (10832, 20436), (12576, 17602), (13624, 16248)]