204574804

素因数分解:

$2^2\times 7^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 444709440

約数和(自身を除く): 240134636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 179, 196, 238, 343, 358, 476, 686, 716, 833, 1253, 1372, 1666, 2401, 2506, 3043, 3332, 4802, 5012, 5831, 6086, 8771, 9604, 11662, 12172, 16807, 17542, 21301, 23324, 33614, 35084, 40817, 42602, 61397, 67228, 81634, 85204, 122794, 149107, 163268, 245588, 285719, 298214, 429779, 571438, 596428, 859558, 1043749, 1142876, 1719116, 2087498, 3008453, 4174996, 6016906, 7306243, 12033812, 14612486, 29224972, 51143701, 102287402, 204574804]

約数ペア:

[(1, 204574804), (2, 102287402), (4, 51143701), (7, 29224972), (14, 14612486), (17, 12033812), (28, 7306243), (34, 6016906), (49, 4174996), (68, 3008453), (98, 2087498), (119, 1719116), (179, 1142876), (196, 1043749), (238, 859558), (343, 596428), (358, 571438), (476, 429779), (686, 298214), (716, 285719), (833, 245588), (1253, 163268), (1372, 149107), (1666, 122794), (2401, 85204), (2506, 81634), (3043, 67228), (3332, 61397), (4802, 42602), (5012, 40817), (5831, 35084), (6086, 33614), (8771, 23324), (9604, 21301), (11662, 17542), (12172, 16807)]