222870340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8557

約数の個数: 96

約数和(自身を含む): 617912064

約数和(自身を除く): 395041724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 8513, 13090, 17026, 26180, 34052, 42565, 59591, 85130, 93643, 119182, 144721, 170260, 187286, 238364, 289442, 297955, 374572, 468215, 578884, 595910, 655501, 723605, 936430, 1013047, 1191820, 1311002, 1447210, 1591931, 1872860, 2026094, 2622004, 2894420, 3183862, 3277505, 4052188, 5065235, 6367724, 6555010, 7959655, 10130470, 11143517, 13110020, 15919310, 20260940, 22287034, 31838620, 44574068, 55717585, 111435170, 222870340]

約数ペア:

[(1, 222870340), (2, 111435170), (4, 55717585), (5, 44574068), (7, 31838620), (10, 22287034), (11, 20260940), (14, 15919310), (17, 13110020), (20, 11143517), (22, 10130470), (28, 7959655), (34, 6555010), (35, 6367724), (44, 5065235), (55, 4052188), (68, 3277505), (70, 3183862), (77, 2894420), (85, 2622004), (110, 2026094), (119, 1872860), (140, 1591931), (154, 1447210), (170, 1311002), (187, 1191820), (220, 1013047), (238, 936430), (308, 723605), (340, 655501), (374, 595910), (385, 578884), (476, 468215), (595, 374572), (748, 297955), (770, 289442), (935, 238364), (1190, 187286), (1309, 170260), (1540, 144721), (1870, 119182), (2380, 93643), (2618, 85130), (3740, 59591), (5236, 42565), (6545, 34052), (8513, 26180), (13090, 17026)]