207911307448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{33713}}^1$

素因数の和:36872

約数の個数: 64

約数和(自身を含む): 442071453600

約数和(自身を除く): 234160146152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3121, 6242, 12484, 24968, 33713, 40573, 59299, 67426, 81146, 118598, 134852, 162292, 237196, 269704, 324584, 438269, 474392, 640547, 770887, 876538, 1281094, 1541774, 1753076, 2562188, 3083548, 3506152, 5124376, 6167096, 8327111, 16654222, 33308444, 66616888, 105218273, 210436546, 420873092, 841746184, 1367837549, 1999147187, 2735675098, 3998294374, 5471350196, 7996588748, 10942700392, 15993177496, 25988913431, 51977826862, 103955653724, 207911307448]

約数ペア:

[(1, 207911307448), (2, 103955653724), (4, 51977826862), (8, 25988913431), (13, 15993177496), (19, 10942700392), (26, 7996588748), (38, 5471350196), (52, 3998294374), (76, 2735675098), (104, 1999147187), (152, 1367837549), (247, 841746184), (494, 420873092), (988, 210436546), (1976, 105218273), (3121, 66616888), (6242, 33308444), (12484, 16654222), (24968, 8327111), (33713, 6167096), (40573, 5124376), (59299, 3506152), (67426, 3083548), (81146, 2562188), (118598, 1753076), (134852, 1541774), (162292, 1281094), (237196, 876538), (269704, 770887), (324584, 640547), (438269, 474392)]