199904586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 482949120

約数和(自身を除く): 283044534

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 397, 399, 631, 794, 798, 1191, 1262, 1893, 2382, 2779, 3786, 4417, 5558, 7543, 8337, 8834, 11989, 13251, 15086, 16674, 22629, 23978, 26502, 35967, 45258, 52801, 71934, 83923, 105602, 158403, 167846, 250507, 251769, 316806, 501014, 503538, 751521, 1503042, 1753549, 3507098, 4759633, 5260647, 9519266, 10521294, 14278899, 28557798, 33317431, 66634862, 99952293, 199904586]

約数ペア:

[(1, 199904586), (2, 99952293), (3, 66634862), (6, 33317431), (7, 28557798), (14, 14278899), (19, 10521294), (21, 9519266), (38, 5260647), (42, 4759633), (57, 3507098), (114, 1753549), (133, 1503042), (266, 751521), (397, 503538), (399, 501014), (631, 316806), (794, 251769), (798, 250507), (1191, 167846), (1262, 158403), (1893, 105602), (2382, 83923), (2779, 71934), (3786, 52801), (4417, 45258), (5558, 35967), (7543, 26502), (8337, 23978), (8834, 22629), (11989, 16674), (13251, 15086)]