190931988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 518976640

約数和(自身を除く): 328044652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 222, 228, 247, 444, 481, 494, 703, 741, 962, 988, 1406, 1443, 1482, 1741, 1924, 2109, 2812, 2886, 2964, 3482, 4218, 5223, 5772, 6964, 8436, 9139, 10446, 18278, 20892, 22633, 27417, 33079, 36556, 45266, 54834, 64417, 66158, 67899, 90532, 99237, 109668, 128834, 132316, 135798, 193251, 198474, 257668, 271596, 386502, 396948, 430027, 773004, 837421, 860054, 1223923, 1290081, 1674842, 1720108, 2447846, 2512263, 2580162, 3349684, 3671769, 4895692, 5024526, 5160324, 7343538, 10049052, 14687076, 15910999, 31821998, 47732997, 63643996, 95465994, 190931988]

約数ペア:

[(1, 190931988), (2, 95465994), (3, 63643996), (4, 47732997), (6, 31821998), (12, 15910999), (13, 14687076), (19, 10049052), (26, 7343538), (37, 5160324), (38, 5024526), (39, 4895692), (52, 3671769), (57, 3349684), (74, 2580162), (76, 2512263), (78, 2447846), (111, 1720108), (114, 1674842), (148, 1290081), (156, 1223923), (222, 860054), (228, 837421), (247, 773004), (444, 430027), (481, 396948), (494, 386502), (703, 271596), (741, 257668), (962, 198474), (988, 193251), (1406, 135798), (1443, 132316), (1482, 128834), (1741, 109668), (1924, 99237), (2109, 90532), (2812, 67899), (2886, 66158), (2964, 64417), (3482, 54834), (4218, 45266), (5223, 36556), (5772, 33079), (6964, 27417), (8436, 22633), (9139, 20892), (10446, 18278)]