218894982

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 464196096

約数和(自身を除く): 245301114

約数列:

[1, 2, 3, 6, 41, 53, 82, 103, 106, 123, 159, 163, 206, 246, 309, 318, 326, 489, 618, 978, 2173, 4223, 4346, 5459, 6519, 6683, 8446, 8639, 10918, 12669, 13038, 13366, 16377, 16789, 17278, 20049, 25338, 25917, 32754, 33578, 40098, 50367, 51834, 100734, 223819, 354199, 447638, 671457, 688349, 708398, 889817, 1062597, 1342914, 1376698, 1779634, 2065047, 2125194, 2669451, 4130094, 5338902, 36482497, 72964994, 109447491, 218894982]

約数ペア:

[(1, 218894982), (2, 109447491), (3, 72964994), (6, 36482497), (41, 5338902), (53, 4130094), (82, 2669451), (103, 2125194), (106, 2065047), (123, 1779634), (159, 1376698), (163, 1342914), (206, 1062597), (246, 889817), (309, 708398), (318, 688349), (326, 671457), (489, 447638), (618, 354199), (978, 223819), (2173, 100734), (4223, 51834), (4346, 50367), (5459, 40098), (6519, 33578), (6683, 32754), (8446, 25917), (8639, 25338), (10918, 20049), (12669, 17278), (13038, 16789), (13366, 16377)]