233401914

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 531644256

約数和(自身を除く): 298242342

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 131, 186, 206, 262, 279, 309, 393, 558, 618, 786, 927, 961, 1179, 1854, 1922, 2358, 2883, 3193, 4061, 5766, 6386, 8122, 8649, 9579, 12183, 13493, 17298, 19158, 24366, 26986, 28737, 36549, 40479, 57474, 73098, 80958, 98983, 121437, 125891, 197966, 242874, 251782, 296949, 377673, 418283, 593898, 755346, 836566, 890847, 1133019, 1254849, 1781694, 2266038, 2509698, 3764547, 7529094, 12966773, 25933546, 38900319, 77800638, 116700957, 233401914]

約数ペア:

[(1, 233401914), (2, 116700957), (3, 77800638), (6, 38900319), (9, 25933546), (18, 12966773), (31, 7529094), (62, 3764547), (93, 2509698), (103, 2266038), (131, 1781694), (186, 1254849), (206, 1133019), (262, 890847), (279, 836566), (309, 755346), (393, 593898), (558, 418283), (618, 377673), (786, 296949), (927, 251782), (961, 242874), (1179, 197966), (1854, 125891), (1922, 121437), (2358, 98983), (2883, 80958), (3193, 73098), (4061, 57474), (5766, 40479), (6386, 36549), (8122, 28737), (8649, 26986), (9579, 24366), (12183, 19158), (13493, 17298)]