215267035540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:2281

約数の個数: 96

約数和(自身を含む): 463447111680

約数和(自身を除く): 248180076140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 293, 479, 530, 586, 958, 1060, 1172, 1447, 1465, 1916, 2395, 2894, 2930, 4790, 5788, 5860, 7235, 9580, 14470, 15529, 25387, 28940, 31058, 50774, 62116, 76691, 77645, 101548, 126935, 140347, 153382, 155290, 253870, 280694, 306764, 310580, 383455, 423971, 507740, 561388, 693113, 701735, 766910, 847942, 1386226, 1403470, 1533820, 1695884, 2119855, 2772452, 2806940, 3465565, 4239710, 6931130, 7438391, 8479420, 13862260, 14876782, 22470463, 29753564, 36734989, 37191955, 44940926, 73469978, 74383910, 89881852, 112352315, 146939956, 148767820, 183674945, 203082109, 224704630, 367349890, 406164218, 449409260, 734699780, 812328436, 1015410545, 2030821090, 4061642180, 10763351777, 21526703554, 43053407108, 53816758885, 107633517770, 215267035540]

約数ペア:

[(1, 215267035540), (2, 107633517770), (4, 53816758885), (5, 43053407108), (10, 21526703554), (20, 10763351777), (53, 4061642180), (106, 2030821090), (212, 1015410545), (265, 812328436), (293, 734699780), (479, 449409260), (530, 406164218), (586, 367349890), (958, 224704630), (1060, 203082109), (1172, 183674945), (1447, 148767820), (1465, 146939956), (1916, 112352315), (2395, 89881852), (2894, 74383910), (2930, 73469978), (4790, 44940926), (5788, 37191955), (5860, 36734989), (7235, 29753564), (9580, 22470463), (14470, 14876782), (15529, 13862260), (25387, 8479420), (28940, 7438391), (31058, 6931130), (50774, 4239710), (62116, 3465565), (76691, 2806940), (77645, 2772452), (101548, 2119855), (126935, 1695884), (140347, 1533820), (153382, 1403470), (155290, 1386226), (253870, 847942), (280694, 766910), (306764, 701735), (310580, 693113), (383455, 561388), (423971, 507740)]