239470164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 632136960

約数和(自身を除く): 392666796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 1068, 1116, 1602, 2411, 2759, 3204, 4822, 5518, 7233, 8277, 9644, 11036, 14466, 16554, 21699, 24831, 28932, 33108, 43398, 49662, 74741, 86796, 99324, 149482, 214579, 224223, 298964, 429158, 448446, 643737, 672669, 858316, 896892, 1287474, 1345338, 1931211, 2574948, 2690676, 3862422, 6651949, 7724844, 13303898, 19955847, 26607796, 39911694, 59867541, 79823388, 119735082, 239470164]

約数ペア:

[(1, 239470164), (2, 119735082), (3, 79823388), (4, 59867541), (6, 39911694), (9, 26607796), (12, 19955847), (18, 13303898), (31, 7724844), (36, 6651949), (62, 3862422), (89, 2690676), (93, 2574948), (124, 1931211), (178, 1345338), (186, 1287474), (267, 896892), (279, 858316), (356, 672669), (372, 643737), (534, 448446), (558, 429158), (801, 298964), (1068, 224223), (1116, 214579), (1602, 149482), (2411, 99324), (2759, 86796), (3204, 74741), (4822, 49662), (5518, 43398), (7233, 33108), (8277, 28932), (9644, 24831), (11036, 21699), (14466, 16554)]