194403580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 478206288

約数和(自身を除く): 283802708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1217, 1630, 2282, 2434, 3260, 4564, 4868, 5705, 6085, 7987, 8519, 11410, 12170, 15974, 17038, 22820, 24340, 31948, 34076, 39935, 42595, 59633, 79870, 85190, 119266, 159740, 170380, 198371, 238532, 298165, 396742, 596330, 793484, 991855, 1192660, 1388597, 1983710, 2777194, 3967420, 5554388, 6942985, 9720179, 13885970, 19440358, 27771940, 38880716, 48600895, 97201790, 194403580]

約数ペア:

[(1, 194403580), (2, 97201790), (4, 48600895), (5, 38880716), (7, 27771940), (10, 19440358), (14, 13885970), (20, 9720179), (28, 6942985), (35, 5554388), (49, 3967420), (70, 2777194), (98, 1983710), (140, 1388597), (163, 1192660), (196, 991855), (245, 793484), (326, 596330), (490, 396742), (652, 298165), (815, 238532), (980, 198371), (1141, 170380), (1217, 159740), (1630, 119266), (2282, 85190), (2434, 79870), (3260, 59633), (4564, 42595), (4868, 39935), (5705, 34076), (6085, 31948), (7987, 24340), (8519, 22820), (11410, 17038), (12170, 15974)]