213346136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 432960000

約数和(自身を除く): 219613864

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 109, 152, 158, 163, 218, 316, 326, 436, 632, 652, 872, 1304, 1501, 2071, 3002, 3097, 4142, 6004, 6194, 8284, 8611, 12008, 12388, 12877, 16568, 17222, 17767, 24776, 25754, 34444, 35534, 51508, 68888, 71068, 103016, 142136, 163609, 244663, 327218, 337573, 489326, 654436, 675146, 978652, 1308872, 1350292, 1403593, 1957304, 2700584, 2807186, 5614372, 11228744, 26668267, 53336534, 106673068, 213346136]

約数ペア:

[(1, 213346136), (2, 106673068), (4, 53336534), (8, 26668267), (19, 11228744), (38, 5614372), (76, 2807186), (79, 2700584), (109, 1957304), (152, 1403593), (158, 1350292), (163, 1308872), (218, 978652), (316, 675146), (326, 654436), (436, 489326), (632, 337573), (652, 327218), (872, 244663), (1304, 163609), (1501, 142136), (2071, 103016), (3002, 71068), (3097, 68888), (4142, 51508), (6004, 35534), (6194, 34444), (8284, 25754), (8611, 24776), (12008, 17767), (12388, 17222), (12877, 16568)]