199920176

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 400048800

約数和(自身を除く): 200128624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 199, 296, 398, 592, 796, 1592, 1697, 3184, 3394, 6788, 7363, 13576, 14726, 27152, 29452, 58904, 62789, 117808, 125578, 251156, 337703, 502312, 675406, 1004624, 1350812, 2701624, 5403248, 12495011, 24990022, 49980044, 99960088, 199920176]

約数ペア:

[(1, 199920176), (2, 99960088), (4, 49980044), (8, 24990022), (16, 12495011), (37, 5403248), (74, 2701624), (148, 1350812), (199, 1004624), (296, 675406), (398, 502312), (592, 337703), (796, 251156), (1592, 125578), (1697, 117808), (3184, 62789), (3394, 58904), (6788, 29452), (7363, 27152), (13576, 14726)]