215119272

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 545719680

約数和(自身を除く): 330600408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 197, 263, 346, 394, 519, 526, 591, 692, 788, 789, 1038, 1052, 1182, 1384, 1576, 1578, 2076, 2104, 2364, 3156, 4152, 4728, 6312, 34081, 45499, 51811, 68162, 90998, 102243, 103622, 136324, 136497, 155433, 181996, 204486, 207244, 272648, 272994, 310866, 363992, 408972, 414488, 545988, 621732, 817944, 1091976, 1243464, 8963303, 17926606, 26889909, 35853212, 53779818, 71706424, 107559636, 215119272]

約数ペア:

[(1, 215119272), (2, 107559636), (3, 71706424), (4, 53779818), (6, 35853212), (8, 26889909), (12, 17926606), (24, 8963303), (173, 1243464), (197, 1091976), (263, 817944), (346, 621732), (394, 545988), (519, 414488), (526, 408972), (591, 363992), (692, 310866), (788, 272994), (789, 272648), (1038, 207244), (1052, 204486), (1182, 181996), (1384, 155433), (1576, 136497), (1578, 136324), (2076, 103622), (2104, 102243), (2364, 90998), (3156, 68162), (4152, 51811), (4728, 45499), (6312, 34081)]