200205940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 489888000

約数和(自身を除く): 289682060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 199, 220, 269, 340, 374, 398, 538, 748, 796, 935, 995, 1076, 1345, 1870, 1990, 2189, 2690, 2959, 3383, 3740, 3980, 4378, 4573, 5380, 5918, 6766, 8756, 9146, 10945, 11836, 13532, 14795, 16915, 18292, 21890, 22865, 29590, 33830, 37213, 43780, 45730, 50303, 53531, 59180, 67660, 74426, 91460, 100606, 107062, 148852, 186065, 201212, 214124, 251515, 267655, 372130, 503030, 535310, 588841, 744260, 910027, 1006060, 1070620, 1177682, 1820054, 2355364, 2944205, 3640108, 4550135, 5888410, 9100270, 10010297, 11776820, 18200540, 20020594, 40041188, 50051485, 100102970, 200205940]

約数ペア:

[(1, 200205940), (2, 100102970), (4, 50051485), (5, 40041188), (10, 20020594), (11, 18200540), (17, 11776820), (20, 10010297), (22, 9100270), (34, 5888410), (44, 4550135), (55, 3640108), (68, 2944205), (85, 2355364), (110, 1820054), (170, 1177682), (187, 1070620), (199, 1006060), (220, 910027), (269, 744260), (340, 588841), (374, 535310), (398, 503030), (538, 372130), (748, 267655), (796, 251515), (935, 214124), (995, 201212), (1076, 186065), (1345, 148852), (1870, 107062), (1990, 100606), (2189, 91460), (2690, 74426), (2959, 67660), (3383, 59180), (3740, 53531), (3980, 50303), (4378, 45730), (4573, 43780), (5380, 37213), (5918, 33830), (6766, 29590), (8756, 22865), (9146, 21890), (10945, 18292), (11836, 16915), (13532, 14795)]