213883930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4483}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 415828224

約数和(自身を除く): 201944294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4483, 4771, 8966, 9542, 22415, 23855, 44830, 47710, 58279, 116558, 291395, 582790, 1645261, 3290522, 8226305, 16452610, 21388393, 42776786, 106941965, 213883930]

約数ペア:

[(1, 213883930), (2, 106941965), (5, 42776786), (10, 21388393), (13, 16452610), (26, 8226305), (65, 3290522), (130, 1645261), (367, 582790), (734, 291395), (1835, 116558), (3670, 58279), (4483, 47710), (4771, 44830), (8966, 23855), (9542, 22415)]