197129205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 162

約数和(自身を含む): 449930754

約数和(自身を除く): 252801549

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 49, 63, 65, 69, 91, 105, 115, 117, 147, 161, 169, 195, 207, 245, 273, 299, 315, 345, 441, 455, 483, 507, 529, 585, 637, 735, 805, 819, 845, 897, 1035, 1127, 1183, 1365, 1449, 1495, 1521, 1587, 1911, 2093, 2205, 2415, 2535, 2645, 2691, 3185, 3381, 3549, 3703, 3887, 4095, 4485, 4761, 5635, 5733, 5915, 6279, 6877, 7245, 7605, 7935, 8281, 9555, 10143, 10465, 10647, 11109, 11661, 13455, 14651, 16905, 17745, 18515, 18837, 19435, 20631, 23805, 24843, 25921, 27209, 28665, 31395, 33327, 34385, 34983, 41405, 43953, 48139, 50715, 53235, 55545, 58305, 61893, 73255, 74529, 77763, 81627, 89401, 94185, 103155, 124215, 129605, 131859, 136045, 144417, 166635, 174915, 190463, 219765, 233289, 240695, 244881, 268203, 309465, 336973, 372645, 388815, 408135, 433251, 447005, 571389, 625807, 659295, 722085, 804609, 952315, 1010919, 1166445, 1224405, 1341015, 1684865, 1714167, 1877421, 2166255, 2856945, 3032757, 3129035, 4023045, 4380649, 5054595, 5632263, 8570835, 9387105, 13141947, 15163785, 21903245, 28161315, 39425841, 65709735, 197129205]

約数ペア:

[(1, 197129205), (3, 65709735), (5, 39425841), (7, 28161315), (9, 21903245), (13, 15163785), (15, 13141947), (21, 9387105), (23, 8570835), (35, 5632263), (39, 5054595), (45, 4380649), (49, 4023045), (63, 3129035), (65, 3032757), (69, 2856945), (91, 2166255), (105, 1877421), (115, 1714167), (117, 1684865), (147, 1341015), (161, 1224405), (169, 1166445), (195, 1010919), (207, 952315), (245, 804609), (273, 722085), (299, 659295), (315, 625807), (345, 571389), (441, 447005), (455, 433251), (483, 408135), (507, 388815), (529, 372645), (585, 336973), (637, 309465), (735, 268203), (805, 244881), (819, 240695), (845, 233289), (897, 219765), (1035, 190463), (1127, 174915), (1183, 166635), (1365, 144417), (1449, 136045), (1495, 131859), (1521, 129605), (1587, 124215), (1911, 103155), (2093, 94185), (2205, 89401), (2415, 81627), (2535, 77763), (2645, 74529), (2691, 73255), (3185, 61893), (3381, 58305), (3549, 55545), (3703, 53235), (3887, 50715), (4095, 48139), (4485, 43953), (4761, 41405), (5635, 34983), (5733, 34385), (5915, 33327), (6279, 31395), (6877, 28665), (7245, 27209), (7605, 25921), (7935, 24843), (8281, 23805), (9555, 20631), (10143, 19435), (10465, 18837), (10647, 18515), (11109, 17745), (11661, 16905), (13455, 14651)]