201495210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1483}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 553900032

約数和(自身を除く): 352404822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1483, 1941, 2966, 3235, 3882, 4449, 4529, 6470, 7415, 8898, 9058, 9705, 10381, 13587, 14830, 19410, 20762, 22245, 22645, 27174, 31143, 44490, 45290, 51905, 62286, 67935, 103810, 135870, 155715, 311430, 959501, 1919002, 2878503, 4797505, 5757006, 6716507, 9595010, 13433014, 14392515, 20149521, 28785030, 33582535, 40299042, 67165070, 100747605, 201495210]

約数ペア:

[(1, 201495210), (2, 100747605), (3, 67165070), (5, 40299042), (6, 33582535), (7, 28785030), (10, 20149521), (14, 14392515), (15, 13433014), (21, 9595010), (30, 6716507), (35, 5757006), (42, 4797505), (70, 2878503), (105, 1919002), (210, 959501), (647, 311430), (1294, 155715), (1483, 135870), (1941, 103810), (2966, 67935), (3235, 62286), (3882, 51905), (4449, 45290), (4529, 44490), (6470, 31143), (7415, 27174), (8898, 22645), (9058, 22245), (9705, 20762), (10381, 19410), (13587, 14830)]