215506692

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 559016640

約数和(自身を除く): 343509948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 179, 212, 318, 358, 477, 537, 631, 636, 716, 954, 1074, 1262, 1611, 1893, 1908, 2148, 2524, 3222, 3786, 5679, 6444, 7572, 9487, 11358, 18974, 22716, 28461, 33443, 37948, 56922, 66886, 85383, 100329, 112949, 113844, 133772, 170766, 200658, 225898, 300987, 338847, 341532, 401316, 451796, 601974, 677694, 1016541, 1203948, 1355388, 2033082, 4066164, 5986297, 11972594, 17958891, 23945188, 35917782, 53876673, 71835564, 107753346, 215506692]

約数ペア:

[(1, 215506692), (2, 107753346), (3, 71835564), (4, 53876673), (6, 35917782), (9, 23945188), (12, 17958891), (18, 11972594), (36, 5986297), (53, 4066164), (106, 2033082), (159, 1355388), (179, 1203948), (212, 1016541), (318, 677694), (358, 601974), (477, 451796), (537, 401316), (631, 341532), (636, 338847), (716, 300987), (954, 225898), (1074, 200658), (1262, 170766), (1611, 133772), (1893, 113844), (1908, 112949), (2148, 100329), (2524, 85383), (3222, 66886), (3786, 56922), (5679, 37948), (6444, 33443), (7572, 28461), (9487, 22716), (11358, 18974)]