201290408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 437184000

約数和(自身を除く): 235893592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 131, 152, 209, 262, 418, 524, 836, 919, 1048, 1441, 1672, 1838, 2489, 2882, 3676, 4978, 5764, 7352, 9956, 10109, 11528, 17461, 19912, 20218, 27379, 34922, 40436, 54758, 69844, 80872, 109516, 120389, 139688, 192071, 219032, 240778, 384142, 481556, 768284, 963112, 1324279, 1536568, 2287391, 2648558, 4574782, 5297116, 9149564, 10594232, 18299128, 25161301, 50322602, 100645204, 201290408]

約数ペア:

[(1, 201290408), (2, 100645204), (4, 50322602), (8, 25161301), (11, 18299128), (19, 10594232), (22, 9149564), (38, 5297116), (44, 4574782), (76, 2648558), (88, 2287391), (131, 1536568), (152, 1324279), (209, 963112), (262, 768284), (418, 481556), (524, 384142), (836, 240778), (919, 219032), (1048, 192071), (1441, 139688), (1672, 120389), (1838, 109516), (2489, 80872), (2882, 69844), (3676, 54758), (4978, 40436), (5764, 34922), (7352, 27379), (9956, 20218), (10109, 19912), (11528, 17461)]