207437270908

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 440453099520

約数和(自身を除く): 233015828612

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 211, 217, 239, 422, 434, 478, 677, 844, 868, 956, 1354, 1477, 1519, 1673, 2708, 2954, 3038, 3346, 4739, 5908, 6076, 6541, 6692, 7409, 9478, 10339, 11711, 13082, 14818, 18956, 20678, 20987, 23422, 26164, 29636, 33173, 41356, 41974, 45787, 46844, 50429, 51863, 66346, 83948, 91574, 100858, 103726, 132692, 142847, 146909, 161803, 183148, 201716, 207452, 285694, 293818, 320509, 323606, 353003, 363041, 571388, 587636, 641018, 647212, 706006, 726082, 999929, 1028363, 1132621, 1282036, 1412012, 1452164, 1563299, 1999858, 2056726, 2265242, 2471021, 3126598, 3999716, 4113452, 4428257, 4530484, 4942042, 5015893, 6253196, 6999503, 7928347, 8856514, 9884084, 10031786, 10943093, 13999006, 15856694, 17713028, 20063572, 21886186, 27998012, 30997799, 31713388, 34140433, 35111251, 43772372, 61995598, 68280866, 70222502, 76601651, 123991196, 136561732, 140445004, 153203302, 216984593, 238983031, 245778757, 306406604, 433969186, 477966062, 491557514, 867938372, 955932124, 983115028, 1058353423, 1672881217, 2116706846, 3345762434, 4233413692, 6691524868, 7408473961, 14816947922, 29633895844, 51859317727, 103718635454, 207437270908]

約数ペア:

[(1, 207437270908), (2, 103718635454), (4, 51859317727), (7, 29633895844), (14, 14816947922), (28, 7408473961), (31, 6691524868), (49, 4233413692), (62, 3345762434), (98, 2116706846), (124, 1672881217), (196, 1058353423), (211, 983115028), (217, 955932124), (239, 867938372), (422, 491557514), (434, 477966062), (478, 433969186), (677, 306406604), (844, 245778757), (868, 238983031), (956, 216984593), (1354, 153203302), (1477, 140445004), (1519, 136561732), (1673, 123991196), (2708, 76601651), (2954, 70222502), (3038, 68280866), (3346, 61995598), (4739, 43772372), (5908, 35111251), (6076, 34140433), (6541, 31713388), (6692, 30997799), (7409, 27998012), (9478, 21886186), (10339, 20063572), (11711, 17713028), (13082, 15856694), (14818, 13999006), (18956, 10943093), (20678, 10031786), (20987, 9884084), (23422, 8856514), (26164, 7928347), (29636, 6999503), (33173, 6253196), (41356, 5015893), (41974, 4942042), (45787, 4530484), (46844, 4428257), (50429, 4113452), (51863, 3999716), (66346, 3126598), (83948, 2471021), (91574, 2265242), (100858, 2056726), (103726, 1999858), (132692, 1563299), (142847, 1452164), (146909, 1412012), (161803, 1282036), (183148, 1132621), (201716, 1028363), (207452, 999929), (285694, 726082), (293818, 706006), (320509, 647212), (323606, 641018), (353003, 587636), (363041, 571388)]