207057790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 411723648

約数和(自身を除く): 204665858

約数列:

[1, 2, 5, 10, 17, 34, 41, 61, 82, 85, 122, 170, 205, 305, 410, 487, 610, 697, 974, 1037, 1394, 2074, 2435, 2501, 3485, 4870, 5002, 5185, 6970, 8279, 10370, 12505, 16558, 19967, 25010, 29707, 39934, 41395, 42517, 59414, 82790, 85034, 99835, 148535, 199670, 212585, 297070, 339439, 425170, 505019, 678878, 1010038, 1217987, 1697195, 2435974, 2525095, 3394390, 5050190, 6089935, 12179870, 20705779, 41411558, 103528895, 207057790]

約数ペア:

[(1, 207057790), (2, 103528895), (5, 41411558), (10, 20705779), (17, 12179870), (34, 6089935), (41, 5050190), (61, 3394390), (82, 2525095), (85, 2435974), (122, 1697195), (170, 1217987), (205, 1010038), (305, 678878), (410, 505019), (487, 425170), (610, 339439), (697, 297070), (974, 212585), (1037, 199670), (1394, 148535), (2074, 99835), (2435, 85034), (2501, 82790), (3485, 59414), (4870, 42517), (5002, 41395), (5185, 39934), (6970, 29707), (8279, 25010), (10370, 19967), (12505, 16558)]