201217291288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{123731}}^1$

素因数の和:124592

約数の個数: 64

約数和(自身を含む): 428211705600

約数和(自身を除く): 226994414312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 823, 988, 1646, 1976, 3292, 6584, 10699, 15637, 21398, 31274, 42796, 62548, 85592, 123731, 125096, 203281, 247462, 406562, 494924, 813124, 989848, 1608503, 1626248, 2350889, 3217006, 4701778, 6434012, 9403556, 12868024, 18807112, 30561557, 61123114, 101830613, 122246228, 203661226, 244492456, 407322452, 814644904, 1323797969, 1934781647, 2647595938, 3869563294, 5295191876, 7739126588, 10590383752, 15478253176, 25152161411, 50304322822, 100608645644, 201217291288]

約数ペア:

[(1, 201217291288), (2, 100608645644), (4, 50304322822), (8, 25152161411), (13, 15478253176), (19, 10590383752), (26, 7739126588), (38, 5295191876), (52, 3869563294), (76, 2647595938), (104, 1934781647), (152, 1323797969), (247, 814644904), (494, 407322452), (823, 244492456), (988, 203661226), (1646, 122246228), (1976, 101830613), (3292, 61123114), (6584, 30561557), (10699, 18807112), (15637, 12868024), (21398, 9403556), (31274, 6434012), (42796, 4701778), (62548, 3217006), (85592, 2350889), (123731, 1626248), (125096, 1608503), (203281, 989848), (247462, 813124), (406562, 494924)]