199019344

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 400365000

約数和(自身を除く): 201345656

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 349, 464, 698, 1229, 1396, 2458, 2792, 4916, 5584, 9832, 10121, 19664, 20242, 35641, 40484, 71282, 80968, 142564, 161936, 285128, 428921, 570256, 857842, 1715684, 3431368, 6862736, 12438709, 24877418, 49754836, 99509672, 199019344]

約数ペア:

[(1, 199019344), (2, 99509672), (4, 49754836), (8, 24877418), (16, 12438709), (29, 6862736), (58, 3431368), (116, 1715684), (232, 857842), (349, 570256), (464, 428921), (698, 285128), (1229, 161936), (1396, 142564), (2458, 80968), (2792, 71282), (4916, 40484), (5584, 35641), (9832, 20242), (10121, 19664)]