215743892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 485490432

約数和(自身を除く): 269746540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 83, 91, 148, 166, 182, 193, 259, 332, 364, 386, 481, 518, 581, 772, 962, 1036, 1079, 1162, 1351, 1924, 2158, 2324, 2509, 2702, 3071, 3367, 4316, 5018, 5404, 6142, 6734, 7141, 7553, 10036, 12284, 13468, 14282, 15106, 16019, 17563, 21497, 28564, 30212, 32038, 35126, 39923, 42994, 49987, 64076, 70252, 79846, 85988, 92833, 99974, 112133, 159692, 185666, 199948, 208247, 224266, 279461, 371332, 416494, 448532, 558922, 592703, 649831, 832988, 1117844, 1185406, 1299662, 1457729, 2370812, 2599324, 2915458, 4148921, 5830916, 7705139, 8297842, 15410278, 16595684, 30820556, 53935973, 107871946, 215743892]

約数ペア:

[(1, 215743892), (2, 107871946), (4, 53935973), (7, 30820556), (13, 16595684), (14, 15410278), (26, 8297842), (28, 7705139), (37, 5830916), (52, 4148921), (74, 2915458), (83, 2599324), (91, 2370812), (148, 1457729), (166, 1299662), (182, 1185406), (193, 1117844), (259, 832988), (332, 649831), (364, 592703), (386, 558922), (481, 448532), (518, 416494), (581, 371332), (772, 279461), (962, 224266), (1036, 208247), (1079, 199948), (1162, 185666), (1351, 159692), (1924, 112133), (2158, 99974), (2324, 92833), (2509, 85988), (2702, 79846), (3071, 70252), (3367, 64076), (4316, 49987), (5018, 42994), (5404, 39923), (6142, 35126), (6734, 32038), (7141, 30212), (7553, 28564), (10036, 21497), (12284, 17563), (13468, 16019), (14282, 15106)]