194857668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 506764440

約数和(自身を除く): 311906772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 997, 1068, 1098, 1602, 1994, 2196, 2991, 3204, 3988, 5429, 5982, 8973, 10858, 11964, 16287, 17946, 21716, 32574, 35892, 48861, 60817, 65148, 88733, 97722, 121634, 177466, 182451, 195444, 243268, 266199, 354932, 364902, 532398, 547353, 729804, 798597, 1064796, 1094706, 1597194, 2189412, 3194388, 5412713, 10825426, 16238139, 21650852, 32476278, 48714417, 64952556, 97428834, 194857668]

約数ペア:

[(1, 194857668), (2, 97428834), (3, 64952556), (4, 48714417), (6, 32476278), (9, 21650852), (12, 16238139), (18, 10825426), (36, 5412713), (61, 3194388), (89, 2189412), (122, 1597194), (178, 1094706), (183, 1064796), (244, 798597), (267, 729804), (356, 547353), (366, 532398), (534, 364902), (549, 354932), (732, 266199), (801, 243268), (997, 195444), (1068, 182451), (1098, 177466), (1602, 121634), (1994, 97722), (2196, 88733), (2991, 65148), (3204, 60817), (3988, 48861), (5429, 35892), (5982, 32574), (8973, 21716), (10858, 17946), (11964, 16287)]