201341980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5011}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 503946576

約数和(自身を除く): 302604596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5011, 5740, 8036, 10022, 10045, 20044, 20090, 25055, 35077, 40180, 50110, 70154, 100220, 140308, 175385, 205451, 245539, 350770, 410902, 491078, 701540, 821804, 982156, 1027255, 1227695, 1438157, 2054510, 2455390, 2876314, 4109020, 4910780, 5752628, 7190785, 10067099, 14381570, 20134198, 28763140, 40268396, 50335495, 100670990, 201341980]

約数ペア:

[(1, 201341980), (2, 100670990), (4, 50335495), (5, 40268396), (7, 28763140), (10, 20134198), (14, 14381570), (20, 10067099), (28, 7190785), (35, 5752628), (41, 4910780), (49, 4109020), (70, 2876314), (82, 2455390), (98, 2054510), (140, 1438157), (164, 1227695), (196, 1027255), (205, 982156), (245, 821804), (287, 701540), (410, 491078), (490, 410902), (574, 350770), (820, 245539), (980, 205451), (1148, 175385), (1435, 140308), (2009, 100220), (2870, 70154), (4018, 50110), (5011, 40180), (5740, 35077), (8036, 25055), (10022, 20090), (10045, 20044)]