208585458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21031}}^1$

素因数の和:21087

約数の個数: 48

約数和(自身を含む): 492148800

約数和(自身を除く): 283563342

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918, 21031, 42062, 63093, 126186, 189279, 378558, 399589, 609899, 799178, 1198767, 1219798, 1829697, 2397534, 3596301, 3659394, 5489091, 7192602, 10978182, 11588081, 23176162, 34764243, 69528486, 104292729, 208585458]

約数ペア:

[(1, 208585458), (2, 104292729), (3, 69528486), (6, 34764243), (9, 23176162), (18, 11588081), (19, 10978182), (29, 7192602), (38, 5489091), (57, 3659394), (58, 3596301), (87, 2397534), (114, 1829697), (171, 1219798), (174, 1198767), (261, 799178), (342, 609899), (522, 399589), (551, 378558), (1102, 189279), (1653, 126186), (3306, 63093), (4959, 42062), (9918, 21031)]