261593934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 620101632

約数和(自身を除く): 358507698

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 331, 434, 607, 651, 662, 993, 1214, 1302, 1821, 1986, 2317, 3642, 4249, 4634, 6951, 8498, 10261, 12747, 13902, 18817, 20522, 25494, 30783, 37634, 56451, 61566, 71827, 112902, 131719, 143654, 200917, 215481, 263438, 395157, 401834, 430962, 602751, 790314, 1205502, 1406419, 2812838, 4219257, 6228427, 8438514, 12456854, 18685281, 37370562, 43598989, 87197978, 130796967, 261593934]

約数ペア:

[(1, 261593934), (2, 130796967), (3, 87197978), (6, 43598989), (7, 37370562), (14, 18685281), (21, 12456854), (31, 8438514), (42, 6228427), (62, 4219257), (93, 2812838), (186, 1406419), (217, 1205502), (331, 790314), (434, 602751), (607, 430962), (651, 401834), (662, 395157), (993, 263438), (1214, 215481), (1302, 200917), (1821, 143654), (1986, 131719), (2317, 112902), (3642, 71827), (4249, 61566), (4634, 56451), (6951, 37634), (8498, 30783), (10261, 25494), (12747, 20522), (13902, 18817)]