200203960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 521717760

約数和(自身を除く): 321513800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 73, 88, 92, 110, 115, 146, 184, 220, 230, 253, 271, 292, 365, 440, 460, 506, 542, 584, 730, 803, 920, 1012, 1084, 1265, 1355, 1460, 1606, 1679, 2024, 2168, 2530, 2710, 2920, 2981, 3212, 3358, 4015, 5060, 5420, 5962, 6233, 6424, 6716, 8030, 8395, 10120, 10840, 11924, 12466, 13432, 14905, 16060, 16790, 18469, 19783, 23848, 24932, 29810, 31165, 32120, 33580, 36938, 39566, 49864, 59620, 62330, 67160, 68563, 73876, 79132, 92345, 98915, 119240, 124660, 137126, 147752, 158264, 184690, 197830, 217613, 249320, 274252, 342815, 369380, 395660, 435226, 455009, 548504, 685630, 738760, 791320, 870452, 910018, 1088065, 1371260, 1740904, 1820036, 2176130, 2275045, 2742520, 3640072, 4352260, 4550090, 5005099, 8704520, 9100180, 10010198, 18200360, 20020396, 25025495, 40040792, 50050990, 100101980, 200203960]

約数ペア:

[(1, 200203960), (2, 100101980), (4, 50050990), (5, 40040792), (8, 25025495), (10, 20020396), (11, 18200360), (20, 10010198), (22, 9100180), (23, 8704520), (40, 5005099), (44, 4550090), (46, 4352260), (55, 3640072), (73, 2742520), (88, 2275045), (92, 2176130), (110, 1820036), (115, 1740904), (146, 1371260), (184, 1088065), (220, 910018), (230, 870452), (253, 791320), (271, 738760), (292, 685630), (365, 548504), (440, 455009), (460, 435226), (506, 395660), (542, 369380), (584, 342815), (730, 274252), (803, 249320), (920, 217613), (1012, 197830), (1084, 184690), (1265, 158264), (1355, 147752), (1460, 137126), (1606, 124660), (1679, 119240), (2024, 98915), (2168, 92345), (2530, 79132), (2710, 73876), (2920, 68563), (2981, 67160), (3212, 62330), (3358, 59620), (4015, 49864), (5060, 39566), (5420, 36938), (5962, 33580), (6233, 32120), (6424, 31165), (6716, 29810), (8030, 24932), (8395, 23848), (10120, 19783), (10840, 18469), (11924, 16790), (12466, 16060), (13432, 14905)]