218951304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 649313280

約数和(自身を除く): 430361976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 131, 132, 143, 156, 262, 264, 286, 312, 393, 429, 487, 524, 572, 786, 858, 974, 1048, 1144, 1441, 1461, 1572, 1703, 1716, 1948, 2882, 2922, 3144, 3406, 3432, 3896, 4323, 5109, 5357, 5764, 5844, 6331, 6812, 8646, 10218, 10714, 11528, 11688, 12662, 13624, 16071, 17292, 18733, 18993, 20436, 21428, 25324, 32142, 34584, 37466, 37986, 40872, 42856, 50648, 56199, 63797, 64284, 69641, 74932, 75972, 112398, 127594, 128568, 139282, 149864, 151944, 191391, 208923, 224796, 255188, 278564, 382782, 417846, 449592, 510376, 557128, 701767, 765564, 829361, 835692, 1403534, 1531128, 1658722, 1671384, 2105301, 2488083, 2807068, 3317444, 4210602, 4976166, 5614136, 6634888, 8421204, 9122971, 9952332, 16842408, 18245942, 19904664, 27368913, 36491884, 54737826, 72983768, 109475652, 218951304]

約数ペア:

[(1, 218951304), (2, 109475652), (3, 72983768), (4, 54737826), (6, 36491884), (8, 27368913), (11, 19904664), (12, 18245942), (13, 16842408), (22, 9952332), (24, 9122971), (26, 8421204), (33, 6634888), (39, 5614136), (44, 4976166), (52, 4210602), (66, 3317444), (78, 2807068), (88, 2488083), (104, 2105301), (131, 1671384), (132, 1658722), (143, 1531128), (156, 1403534), (262, 835692), (264, 829361), (286, 765564), (312, 701767), (393, 557128), (429, 510376), (487, 449592), (524, 417846), (572, 382782), (786, 278564), (858, 255188), (974, 224796), (1048, 208923), (1144, 191391), (1441, 151944), (1461, 149864), (1572, 139282), (1703, 128568), (1716, 127594), (1948, 112398), (2882, 75972), (2922, 74932), (3144, 69641), (3406, 64284), (3432, 63797), (3896, 56199), (4323, 50648), (5109, 42856), (5357, 40872), (5764, 37986), (5844, 37466), (6331, 34584), (6812, 32142), (8646, 25324), (10218, 21428), (10714, 20436), (11528, 18993), (11688, 18733), (12662, 17292), (13624, 16071)]