220101176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 455194080

約数和(自身を除く): 235092904

約数列:

[1, 2, 4, 8, 17, 34, 43, 61, 68, 86, 122, 136, 172, 244, 344, 488, 617, 731, 1037, 1234, 1462, 2074, 2468, 2623, 2924, 4148, 4936, 5246, 5848, 8296, 10489, 10492, 20978, 20984, 26531, 37637, 41956, 44591, 53062, 75274, 83912, 89182, 106124, 150548, 178364, 212248, 301096, 356728, 451027, 639829, 902054, 1279658, 1618391, 1804108, 2559316, 3236782, 3608216, 5118632, 6473564, 12947128, 27512647, 55025294, 110050588, 220101176]

約数ペア:

[(1, 220101176), (2, 110050588), (4, 55025294), (8, 27512647), (17, 12947128), (34, 6473564), (43, 5118632), (61, 3608216), (68, 3236782), (86, 2559316), (122, 1804108), (136, 1618391), (172, 1279658), (244, 902054), (344, 639829), (488, 451027), (617, 356728), (731, 301096), (1037, 212248), (1234, 178364), (1462, 150548), (2074, 106124), (2468, 89182), (2623, 83912), (2924, 75274), (4148, 53062), (4936, 44591), (5246, 41956), (5848, 37637), (8296, 26531), (10489, 20984), (10492, 20978)]