207850660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 452132352

約数和(自身を除く): 244281692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 523, 620, 641, 1046, 1282, 2092, 2564, 2615, 3205, 5230, 6410, 10460, 12820, 16213, 19871, 32426, 39742, 64852, 79484, 81065, 99355, 162130, 198710, 324260, 335243, 397420, 670486, 1340972, 1676215, 3352430, 6704860, 10392533, 20785066, 41570132, 51962665, 103925330, 207850660]

約数ペア:

[(1, 207850660), (2, 103925330), (4, 51962665), (5, 41570132), (10, 20785066), (20, 10392533), (31, 6704860), (62, 3352430), (124, 1676215), (155, 1340972), (310, 670486), (523, 397420), (620, 335243), (641, 324260), (1046, 198710), (1282, 162130), (2092, 99355), (2564, 81065), (2615, 79484), (3205, 64852), (5230, 39742), (6410, 32426), (10460, 19871), (12820, 16213)]