215429904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 644155200

約数和(自身を除く): 428725296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 426, 456, 568, 639, 684, 852, 912, 1109, 1136, 1278, 1349, 1368, 1704, 2218, 2556, 2698, 2736, 3327, 3408, 4047, 4436, 5112, 5396, 6654, 8094, 8872, 9981, 10224, 10792, 12141, 13308, 16188, 17744, 19962, 21071, 21584, 24282, 26616, 32376, 39924, 42142, 48564, 53232, 63213, 64752, 78739, 79848, 84284, 97128, 126426, 157478, 159696, 168568, 189639, 194256, 236217, 252852, 314956, 337136, 379278, 472434, 505704, 629912, 708651, 758556, 944868, 1011408, 1259824, 1417302, 1496041, 1517112, 1889736, 2834604, 2992082, 3034224, 3779472, 4488123, 5669208, 5984164, 8976246, 11338416, 11968328, 13464369, 17952492, 23936656, 26928738, 35904984, 53857476, 71809968, 107714952, 215429904]

約数ペア:

[(1, 215429904), (2, 107714952), (3, 71809968), (4, 53857476), (6, 35904984), (8, 26928738), (9, 23936656), (12, 17952492), (16, 13464369), (18, 11968328), (19, 11338416), (24, 8976246), (36, 5984164), (38, 5669208), (48, 4488123), (57, 3779472), (71, 3034224), (72, 2992082), (76, 2834604), (114, 1889736), (142, 1517112), (144, 1496041), (152, 1417302), (171, 1259824), (213, 1011408), (228, 944868), (284, 758556), (304, 708651), (342, 629912), (426, 505704), (456, 472434), (568, 379278), (639, 337136), (684, 314956), (852, 252852), (912, 236217), (1109, 194256), (1136, 189639), (1278, 168568), (1349, 159696), (1368, 157478), (1704, 126426), (2218, 97128), (2556, 84284), (2698, 79848), (2736, 78739), (3327, 64752), (3408, 63213), (4047, 53232), (4436, 48564), (5112, 42142), (5396, 39924), (6654, 32376), (8094, 26616), (8872, 24282), (9981, 21584), (10224, 21071), (10792, 19962), (12141, 17744), (13308, 16188)]