201843380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 460470528

約数和(自身を除く): 258627148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 340, 470, 578, 743, 799, 940, 1156, 1445, 1486, 1598, 2890, 2972, 3196, 3715, 3995, 5780, 7430, 7990, 12631, 13583, 14860, 15980, 25262, 27166, 34921, 50524, 54332, 63155, 67915, 69842, 126310, 135830, 139684, 174605, 214727, 252620, 271660, 349210, 429454, 593657, 698420, 858908, 1073635, 1187314, 2147270, 2374628, 2968285, 4294540, 5936570, 10092169, 11873140, 20184338, 40368676, 50460845, 100921690, 201843380]

約数ペア:

[(1, 201843380), (2, 100921690), (4, 50460845), (5, 40368676), (10, 20184338), (17, 11873140), (20, 10092169), (34, 5936570), (47, 4294540), (68, 2968285), (85, 2374628), (94, 2147270), (170, 1187314), (188, 1073635), (235, 858908), (289, 698420), (340, 593657), (470, 429454), (578, 349210), (743, 271660), (799, 252620), (940, 214727), (1156, 174605), (1445, 139684), (1486, 135830), (1598, 126310), (2890, 69842), (2972, 67915), (3196, 63155), (3715, 54332), (3995, 50524), (5780, 34921), (7430, 27166), (7990, 25262), (12631, 15980), (13583, 14860)]