202477970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 194409070

約数列:

[1, 2, 5, 10, 23, 43, 46, 59, 86, 115, 118, 215, 230, 295, 347, 430, 590, 694, 989, 1357, 1735, 1978, 2537, 2714, 3470, 4945, 5074, 6785, 7981, 9890, 12685, 13570, 14921, 15962, 20473, 25370, 29842, 39905, 40946, 58351, 74605, 79810, 102365, 116702, 149210, 204730, 291755, 343183, 470879, 583510, 686366, 880339, 941758, 1715915, 1760678, 2354395, 3431830, 4401695, 4708790, 8803390, 20247797, 40495594, 101238985, 202477970]

約数ペア:

[(1, 202477970), (2, 101238985), (5, 40495594), (10, 20247797), (23, 8803390), (43, 4708790), (46, 4401695), (59, 3431830), (86, 2354395), (115, 1760678), (118, 1715915), (215, 941758), (230, 880339), (295, 686366), (347, 583510), (430, 470879), (590, 343183), (694, 291755), (989, 204730), (1357, 149210), (1735, 116702), (1978, 102365), (2537, 79810), (2714, 74605), (3470, 58351), (4945, 40946), (5074, 39905), (6785, 29842), (7981, 25370), (9890, 20473), (12685, 15962), (13570, 14921)]