201779746

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 362793600

約数和(自身を除く): 161013854

約数列:

[1, 2, 7, 14, 49, 67, 79, 98, 134, 158, 389, 469, 553, 778, 938, 1106, 2723, 3283, 3871, 5293, 5446, 6566, 7742, 10586, 19061, 26063, 30731, 37051, 38122, 52126, 61462, 74102, 182441, 215117, 259357, 364882, 430234, 518714, 1277087, 1505819, 2058977, 2554174, 3011638, 4117954, 14412839, 28825678, 100889873, 201779746]

約数ペア:

[(1, 201779746), (2, 100889873), (7, 28825678), (14, 14412839), (49, 4117954), (67, 3011638), (79, 2554174), (98, 2058977), (134, 1505819), (158, 1277087), (389, 518714), (469, 430234), (553, 364882), (778, 259357), (938, 215117), (1106, 182441), (2723, 74102), (3283, 61462), (3871, 52126), (5293, 38122), (5446, 37051), (6566, 30731), (7742, 26063), (10586, 19061)]