193399318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 169480682

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 139, 149, 161, 203, 278, 298, 322, 406, 667, 973, 1043, 1334, 1946, 2086, 3197, 3427, 4031, 4321, 4669, 6394, 6854, 8062, 8642, 9338, 20711, 22379, 23989, 28217, 30247, 41422, 44758, 47978, 56434, 60494, 92713, 99383, 144977, 185426, 198766, 289954, 476353, 600619, 648991, 695681, 952706, 1201238, 1297982, 1391362, 3334471, 4204333, 6668942, 8408666, 13814237, 27628474, 96699659, 193399318]

約数ペア:

[(1, 193399318), (2, 96699659), (7, 27628474), (14, 13814237), (23, 8408666), (29, 6668942), (46, 4204333), (58, 3334471), (139, 1391362), (149, 1297982), (161, 1201238), (203, 952706), (278, 695681), (298, 648991), (322, 600619), (406, 476353), (667, 289954), (973, 198766), (1043, 185426), (1334, 144977), (1946, 99383), (2086, 92713), (3197, 60494), (3427, 56434), (4031, 47978), (4321, 44758), (4669, 41422), (6394, 30247), (6854, 28217), (8062, 23989), (8642, 22379), (9338, 20711)]