201891344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 405093120

約数和(自身を除く): 203201776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 829, 982, 1658, 1964, 3316, 3928, 6632, 7856, 13264, 15221, 25699, 30442, 51398, 60884, 102796, 121768, 205592, 243536, 407039, 411184, 814078, 1628156, 3256312, 6512624, 12618209, 25236418, 50472836, 100945672, 201891344]

約数ペア:

[(1, 201891344), (2, 100945672), (4, 50472836), (8, 25236418), (16, 12618209), (31, 6512624), (62, 3256312), (124, 1628156), (248, 814078), (491, 411184), (496, 407039), (829, 243536), (982, 205592), (1658, 121768), (1964, 102796), (3316, 60884), (3928, 51398), (6632, 30442), (7856, 25699), (13264, 15221)]