201485960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9011}}^1$

素因数の和:9078

約数の個数: 64

約数和(自身を含む): 499625280

約数和(自身を除く): 298139320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 9011, 11180, 18022, 22360, 36044, 45055, 72088, 90110, 117143, 180220, 234286, 360440, 387473, 468572, 585715, 774946, 937144, 1171430, 1549892, 1937365, 2342860, 3099784, 3874730, 4685720, 5037149, 7749460, 10074298, 15498920, 20148596, 25185745, 40297192, 50371490, 100742980, 201485960]

約数ペア:

[(1, 201485960), (2, 100742980), (4, 50371490), (5, 40297192), (8, 25185745), (10, 20148596), (13, 15498920), (20, 10074298), (26, 7749460), (40, 5037149), (43, 4685720), (52, 3874730), (65, 3099784), (86, 2342860), (104, 1937365), (130, 1549892), (172, 1171430), (215, 937144), (260, 774946), (344, 585715), (430, 468572), (520, 387473), (559, 360440), (860, 234286), (1118, 180220), (1720, 117143), (2236, 90110), (2795, 72088), (4472, 45055), (5590, 36044), (9011, 22360), (11180, 18022)]