2197156682

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 3985459200

約数和(自身を除く): 1788302518

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 149, 217, 298, 427, 434, 557, 854, 1043, 1114, 1891, 2086, 3782, 3899, 4619, 7798, 9089, 9238, 13237, 17267, 18178, 26474, 32333, 33977, 34534, 63623, 64666, 67954, 82993, 120869, 127246, 165986, 237839, 241738, 281759, 475678, 563518, 580951, 1053287, 1161902, 1972313, 2106574, 2572783, 3944626, 5062573, 5145566, 7373009, 10125146, 14746018, 18009481, 35438011, 36018962, 70876022, 156939763, 313879526, 1098578341, 2197156682]

約数ペア:

[(1, 2197156682), (2, 1098578341), (7, 313879526), (14, 156939763), (31, 70876022), (61, 36018962), (62, 35438011), (122, 18009481), (149, 14746018), (217, 10125146), (298, 7373009), (427, 5145566), (434, 5062573), (557, 3944626), (854, 2572783), (1043, 2106574), (1114, 1972313), (1891, 1161902), (2086, 1053287), (3782, 580951), (3899, 563518), (4619, 475678), (7798, 281759), (9089, 241738), (9238, 237839), (13237, 165986), (17267, 127246), (18178, 120869), (26474, 82993), (32333, 67954), (33977, 64666), (34534, 63623)]