215138388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1069}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 519626240

約数和(自身を除く): 304487852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 541, 1069, 1082, 1623, 2138, 2164, 3207, 3246, 4276, 6414, 6492, 12828, 16771, 33139, 33542, 50313, 66278, 67084, 99417, 100626, 132556, 198834, 201252, 397668, 578329, 1156658, 1734987, 2313316, 3469974, 6939948, 17928199, 35856398, 53784597, 71712796, 107569194, 215138388]

約数ペア:

[(1, 215138388), (2, 107569194), (3, 71712796), (4, 53784597), (6, 35856398), (12, 17928199), (31, 6939948), (62, 3469974), (93, 2313316), (124, 1734987), (186, 1156658), (372, 578329), (541, 397668), (1069, 201252), (1082, 198834), (1623, 132556), (2138, 100626), (2164, 99417), (3207, 67084), (3246, 66278), (4276, 50313), (6414, 33542), (6492, 33139), (12828, 16771)]