228420684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 596435840

約数和(自身を除く): 368015156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 223, 333, 444, 446, 666, 669, 769, 892, 1332, 1338, 1538, 2007, 2307, 2676, 3076, 4014, 4614, 6921, 8028, 8251, 9228, 13842, 16502, 24753, 27684, 28453, 33004, 49506, 56906, 74259, 85359, 99012, 113812, 148518, 170718, 171487, 256077, 297036, 341436, 342974, 512154, 514461, 685948, 1024308, 1028922, 1543383, 2057844, 3086766, 6173532, 6345019, 12690038, 19035057, 25380076, 38070114, 57105171, 76140228, 114210342, 228420684]

約数ペア:

[(1, 228420684), (2, 114210342), (3, 76140228), (4, 57105171), (6, 38070114), (9, 25380076), (12, 19035057), (18, 12690038), (36, 6345019), (37, 6173532), (74, 3086766), (111, 2057844), (148, 1543383), (222, 1028922), (223, 1024308), (333, 685948), (444, 514461), (446, 512154), (666, 342974), (669, 341436), (769, 297036), (892, 256077), (1332, 171487), (1338, 170718), (1538, 148518), (2007, 113812), (2307, 99012), (2676, 85359), (3076, 74259), (4014, 56906), (4614, 49506), (6921, 33004), (8028, 28453), (8251, 27684), (9228, 24753), (13842, 16502)]