223374340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 548963352

約数和(自身を除く): 325589012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1181, 1351, 1930, 2362, 2702, 3860, 4724, 5404, 5905, 6755, 8267, 9457, 11810, 13510, 16534, 18914, 23620, 27020, 33068, 37828, 41335, 47285, 57869, 82670, 94570, 115738, 165340, 189140, 227933, 231476, 289345, 455866, 578690, 911732, 1139665, 1157380, 1595531, 2279330, 3191062, 4558660, 6382124, 7977655, 11168717, 15955310, 22337434, 31910620, 44674868, 55843585, 111687170, 223374340]

約数ペア:

[(1, 223374340), (2, 111687170), (4, 55843585), (5, 44674868), (7, 31910620), (10, 22337434), (14, 15955310), (20, 11168717), (28, 7977655), (35, 6382124), (49, 4558660), (70, 3191062), (98, 2279330), (140, 1595531), (193, 1157380), (196, 1139665), (245, 911732), (386, 578690), (490, 455866), (772, 289345), (965, 231476), (980, 227933), (1181, 189140), (1351, 165340), (1930, 115738), (2362, 94570), (2702, 82670), (3860, 57869), (4724, 47285), (5404, 41335), (5905, 37828), (6755, 33068), (8267, 27020), (9457, 23620), (11810, 18914), (13510, 16534)]