197495936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 271345024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 128, 136, 148, 176, 187, 223, 272, 296, 352, 374, 407, 446, 544, 592, 629, 704, 748, 814, 892, 1088, 1184, 1258, 1408, 1496, 1628, 1784, 2176, 2368, 2453, 2516, 2992, 3256, 3568, 3791, 4736, 4906, 5032, 5984, 6512, 6919, 7136, 7582, 8251, 9812, 10064, 11968, 13024, 13838, 14272, 15164, 16502, 19624, 20128, 23936, 26048, 27676, 28544, 30328, 33004, 39248, 40256, 41701, 52096, 55352, 60656, 66008, 78496, 80512, 83402, 90761, 110704, 121312, 132016, 140267, 156992, 166804, 181522, 221408, 242624, 264032, 280534, 313984, 333608, 363044, 442816, 485248, 528064, 561068, 667216, 726088, 885632, 1056128, 1122136, 1334432, 1452176, 1542937, 2244272, 2668864, 2904352, 3085874, 4488544, 5337728, 5808704, 6171748, 8977088, 11617408, 12343496, 17954176, 24686992, 49373984, 98747968, 197495936]

約数ペア:

[(1, 197495936), (2, 98747968), (4, 49373984), (8, 24686992), (11, 17954176), (16, 12343496), (17, 11617408), (22, 8977088), (32, 6171748), (34, 5808704), (37, 5337728), (44, 4488544), (64, 3085874), (68, 2904352), (74, 2668864), (88, 2244272), (128, 1542937), (136, 1452176), (148, 1334432), (176, 1122136), (187, 1056128), (223, 885632), (272, 726088), (296, 667216), (352, 561068), (374, 528064), (407, 485248), (446, 442816), (544, 363044), (592, 333608), (629, 313984), (704, 280534), (748, 264032), (814, 242624), (892, 221408), (1088, 181522), (1184, 166804), (1258, 156992), (1408, 140267), (1496, 132016), (1628, 121312), (1784, 110704), (2176, 90761), (2368, 83402), (2453, 80512), (2516, 78496), (2992, 66008), (3256, 60656), (3568, 55352), (3791, 52096), (4736, 41701), (4906, 40256), (5032, 39248), (5984, 33004), (6512, 30328), (6919, 28544), (7136, 27676), (7582, 26048), (8251, 23936), (9812, 20128), (10064, 19624), (11968, 16502), (13024, 15164), (13838, 14272)]