219336

素因数分解:

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

素因数の和:78

約数の個数: 64

約数和(自身を含む): 638400

約数和(自身を除く): 419064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 222, 228, 247, 296, 312, 444, 456, 481, 494, 703, 741, 888, 962, 988, 1406, 1443, 1482, 1924, 1976, 2109, 2812, 2886, 2964, 3848, 4218, 5624, 5772, 5928, 8436, 9139, 11544, 16872, 18278, 27417, 36556, 54834, 73112, 109668, 219336]

約数ペア:

[(1, 219336), (2, 109668), (3, 73112), (4, 54834), (6, 36556), (8, 27417), (12, 18278), (13, 16872), (19, 11544), (24, 9139), (26, 8436), (37, 5928), (38, 5772), (39, 5624), (52, 4218), (57, 3848), (74, 2964), (76, 2886), (78, 2812), (104, 2109), (111, 1976), (114, 1924), (148, 1482), (152, 1443), (156, 1406), (222, 988), (228, 962), (247, 888), (296, 741), (312, 703), (444, 494), (456, 481)]