201717362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 388903680

約数和(自身を除く): 187186318

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 109, 122, 154, 197, 218, 394, 427, 671, 763, 854, 1199, 1342, 1379, 1526, 2167, 2398, 2758, 4334, 4697, 6649, 8393, 9394, 12017, 13298, 15169, 16786, 21473, 24034, 30338, 42946, 46543, 73139, 84119, 93086, 132187, 146278, 150311, 168238, 236203, 264374, 300622, 472406, 511973, 925309, 1023946, 1309853, 1653421, 1850618, 2619706, 3306842, 9168971, 14408383, 18337942, 28816766, 100858681, 201717362]

約数ペア:

[(1, 201717362), (2, 100858681), (7, 28816766), (11, 18337942), (14, 14408383), (22, 9168971), (61, 3306842), (77, 2619706), (109, 1850618), (122, 1653421), (154, 1309853), (197, 1023946), (218, 925309), (394, 511973), (427, 472406), (671, 300622), (763, 264374), (854, 236203), (1199, 168238), (1342, 150311), (1379, 146278), (1526, 132187), (2167, 93086), (2398, 84119), (2758, 73139), (4334, 46543), (4697, 42946), (6649, 30338), (8393, 24034), (9394, 21473), (12017, 16786), (13298, 15169)]