207620980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 531014400

約数和(自身を除く): 323393420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 380, 445, 532, 623, 665, 877, 890, 1246, 1330, 1691, 1754, 1780, 2492, 2660, 3115, 3382, 3508, 4385, 6139, 6230, 6764, 8455, 8770, 11837, 12278, 12460, 16663, 16910, 17540, 23674, 24556, 30695, 33326, 33820, 47348, 59185, 61390, 66652, 78053, 83315, 116641, 118370, 122780, 156106, 166630, 233282, 236740, 312212, 333260, 390265, 466564, 546371, 583205, 780530, 1092742, 1166410, 1483007, 1561060, 2185484, 2332820, 2731855, 2966014, 5463710, 5932028, 7415035, 10381049, 10927420, 14830070, 20762098, 29660140, 41524196, 51905245, 103810490, 207620980]

約数ペア:

[(1, 207620980), (2, 103810490), (4, 51905245), (5, 41524196), (7, 29660140), (10, 20762098), (14, 14830070), (19, 10927420), (20, 10381049), (28, 7415035), (35, 5932028), (38, 5463710), (70, 2966014), (76, 2731855), (89, 2332820), (95, 2185484), (133, 1561060), (140, 1483007), (178, 1166410), (190, 1092742), (266, 780530), (356, 583205), (380, 546371), (445, 466564), (532, 390265), (623, 333260), (665, 312212), (877, 236740), (890, 233282), (1246, 166630), (1330, 156106), (1691, 122780), (1754, 118370), (1780, 116641), (2492, 83315), (2660, 78053), (3115, 66652), (3382, 61390), (3508, 59185), (4385, 47348), (6139, 33820), (6230, 33326), (6764, 30695), (8455, 24556), (8770, 23674), (11837, 17540), (12278, 16910), (12460, 16663)]