206740404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 595203840

約数和(自身を除く): 388463436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 169, 188, 234, 241, 282, 338, 351, 423, 468, 482, 507, 564, 611, 676, 702, 723, 846, 964, 1014, 1222, 1269, 1404, 1446, 1521, 1692, 1833, 2028, 2169, 2444, 2538, 2892, 3042, 3133, 3666, 4338, 4563, 5076, 5499, 6084, 6266, 6507, 7332, 7943, 8676, 9126, 9399, 10998, 11327, 12532, 13014, 15886, 16497, 18252, 18798, 21996, 22654, 23829, 26028, 28197, 31772, 32994, 33981, 37596, 40729, 45308, 47658, 56394, 65988, 67962, 71487, 81458, 84591, 95316, 101943, 112788, 122187, 135924, 142974, 147251, 162916, 169182, 203886, 214461, 244374, 285948, 294502, 305829, 338364, 366561, 407772, 428922, 441753, 488748, 589004, 611658, 733122, 857844, 883506, 1099683, 1223316, 1325259, 1466244, 1767012, 1914263, 2199366, 2650518, 3828526, 3975777, 4398732, 5301036, 5742789, 7657052, 7951554, 11485578, 15903108, 17228367, 22971156, 34456734, 51685101, 68913468, 103370202, 206740404]

約数ペア:

[(1, 206740404), (2, 103370202), (3, 68913468), (4, 51685101), (6, 34456734), (9, 22971156), (12, 17228367), (13, 15903108), (18, 11485578), (26, 7951554), (27, 7657052), (36, 5742789), (39, 5301036), (47, 4398732), (52, 3975777), (54, 3828526), (78, 2650518), (94, 2199366), (108, 1914263), (117, 1767012), (141, 1466244), (156, 1325259), (169, 1223316), (188, 1099683), (234, 883506), (241, 857844), (282, 733122), (338, 611658), (351, 589004), (423, 488748), (468, 441753), (482, 428922), (507, 407772), (564, 366561), (611, 338364), (676, 305829), (702, 294502), (723, 285948), (846, 244374), (964, 214461), (1014, 203886), (1222, 169182), (1269, 162916), (1404, 147251), (1446, 142974), (1521, 135924), (1692, 122187), (1833, 112788), (2028, 101943), (2169, 95316), (2444, 84591), (2538, 81458), (2892, 71487), (3042, 67962), (3133, 65988), (3666, 56394), (4338, 47658), (4563, 45308), (5076, 40729), (5499, 37596), (6084, 33981), (6266, 32994), (6507, 31772), (7332, 28197), (7943, 26028), (8676, 23829), (9126, 22654), (9399, 21996), (10998, 18798), (11327, 18252), (12532, 16497), (13014, 15886)]