209939310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 646133760

約数和(自身を除く): 436194450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 113, 126, 135, 189, 210, 226, 270, 315, 339, 378, 565, 630, 678, 791, 945, 983, 1017, 1130, 1582, 1695, 1890, 1966, 2034, 2373, 2949, 3051, 3390, 3955, 4746, 4915, 5085, 5898, 6102, 6881, 7119, 7910, 8847, 9830, 10170, 11865, 13762, 14238, 14745, 15255, 17694, 20643, 21357, 23730, 26541, 29490, 30510, 34405, 35595, 41286, 42714, 44235, 53082, 61929, 68810, 71190, 88470, 103215, 106785, 111079, 123858, 132705, 185787, 206430, 213570, 222158, 265410, 309645, 333237, 371574, 555395, 619290, 666474, 777553, 928935, 999711, 1110790, 1555106, 1666185, 1857870, 1999422, 2332659, 2999133, 3332370, 3887765, 4665318, 4998555, 5998266, 6997977, 7775530, 9997110, 11663295, 13995954, 14995665, 20993931, 23326590, 29991330, 34989885, 41987862, 69979770, 104969655, 209939310]

約数ペア:

[(1, 209939310), (2, 104969655), (3, 69979770), (5, 41987862), (6, 34989885), (7, 29991330), (9, 23326590), (10, 20993931), (14, 14995665), (15, 13995954), (18, 11663295), (21, 9997110), (27, 7775530), (30, 6997977), (35, 5998266), (42, 4998555), (45, 4665318), (54, 3887765), (63, 3332370), (70, 2999133), (90, 2332659), (105, 1999422), (113, 1857870), (126, 1666185), (135, 1555106), (189, 1110790), (210, 999711), (226, 928935), (270, 777553), (315, 666474), (339, 619290), (378, 555395), (565, 371574), (630, 333237), (678, 309645), (791, 265410), (945, 222158), (983, 213570), (1017, 206430), (1130, 185787), (1582, 132705), (1695, 123858), (1890, 111079), (1966, 106785), (2034, 103215), (2373, 88470), (2949, 71190), (3051, 68810), (3390, 61929), (3955, 53082), (4746, 44235), (4915, 42714), (5085, 41286), (5898, 35595), (6102, 34405), (6881, 30510), (7119, 29490), (7910, 26541), (8847, 23730), (9830, 21357), (10170, 20643), (11865, 17694), (13762, 15255), (14238, 14745)]