194637759820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1777}}^1\times {\mathrm{111767}}^1$

素因数の和:113567

約数の個数: 72

約数和(自身を含む): 475744068576

約数和(自身を除く): 281106308756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1777, 3554, 7108, 8885, 12439, 17770, 24878, 35540, 49756, 62195, 87073, 111767, 124390, 174146, 223534, 248780, 348292, 435365, 447068, 558835, 782369, 870730, 1117670, 1564738, 1741460, 2235340, 3129476, 3911845, 5476583, 7823690, 10953166, 15647380, 21906332, 27382915, 54765830, 109531660, 198609959, 397219918, 794439836, 993049795, 1390269713, 1986099590, 2780539426, 3972199180, 5561078852, 6951348565, 9731887991, 13902697130, 19463775982, 27805394260, 38927551964, 48659439955, 97318879910, 194637759820]

約数ペア:

[(1, 194637759820), (2, 97318879910), (4, 48659439955), (5, 38927551964), (7, 27805394260), (10, 19463775982), (14, 13902697130), (20, 9731887991), (28, 6951348565), (35, 5561078852), (49, 3972199180), (70, 2780539426), (98, 1986099590), (140, 1390269713), (196, 993049795), (245, 794439836), (490, 397219918), (980, 198609959), (1777, 109531660), (3554, 54765830), (7108, 27382915), (8885, 21906332), (12439, 15647380), (17770, 10953166), (24878, 7823690), (35540, 5476583), (49756, 3911845), (62195, 3129476), (87073, 2235340), (111767, 1741460), (124390, 1564738), (174146, 1117670), (223534, 870730), (248780, 782369), (348292, 558835), (435365, 447068)]