201960880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 552821760

約数和(自身を除く): 350860880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 47, 55, 76, 80, 88, 94, 95, 110, 152, 176, 188, 190, 209, 220, 235, 257, 304, 376, 380, 418, 440, 470, 514, 517, 752, 760, 836, 880, 893, 940, 1028, 1034, 1045, 1285, 1520, 1672, 1786, 1880, 2056, 2068, 2090, 2570, 2585, 2827, 3344, 3572, 3760, 4112, 4136, 4180, 4465, 4883, 5140, 5170, 5654, 7144, 8272, 8360, 8930, 9766, 9823, 10280, 10340, 11308, 12079, 14135, 14288, 16720, 17860, 19532, 19646, 20560, 20680, 22616, 24158, 24415, 28270, 35720, 39064, 39292, 41360, 45232, 48316, 48830, 49115, 53713, 56540, 60395, 71440, 78128, 78584, 96632, 97660, 98230, 107426, 113080, 120790, 132869, 157168, 193264, 195320, 196460, 214852, 226160, 229501, 241580, 265738, 268565, 390640, 392920, 429704, 459002, 483160, 531476, 537130, 664345, 785840, 859408, 918004, 966320, 1062952, 1074260, 1147505, 1328690, 1836008, 2125904, 2148520, 2295010, 2524511, 2657380, 3672016, 4297040, 4590020, 5049022, 5314760, 9180040, 10098044, 10629520, 12622555, 18360080, 20196088, 25245110, 40392176, 50490220, 100980440, 201960880]

約数ペア:

[(1, 201960880), (2, 100980440), (4, 50490220), (5, 40392176), (8, 25245110), (10, 20196088), (11, 18360080), (16, 12622555), (19, 10629520), (20, 10098044), (22, 9180040), (38, 5314760), (40, 5049022), (44, 4590020), (47, 4297040), (55, 3672016), (76, 2657380), (80, 2524511), (88, 2295010), (94, 2148520), (95, 2125904), (110, 1836008), (152, 1328690), (176, 1147505), (188, 1074260), (190, 1062952), (209, 966320), (220, 918004), (235, 859408), (257, 785840), (304, 664345), (376, 537130), (380, 531476), (418, 483160), (440, 459002), (470, 429704), (514, 392920), (517, 390640), (752, 268565), (760, 265738), (836, 241580), (880, 229501), (893, 226160), (940, 214852), (1028, 196460), (1034, 195320), (1045, 193264), (1285, 157168), (1520, 132869), (1672, 120790), (1786, 113080), (1880, 107426), (2056, 98230), (2068, 97660), (2090, 96632), (2570, 78584), (2585, 78128), (2827, 71440), (3344, 60395), (3572, 56540), (3760, 53713), (4112, 49115), (4136, 48830), (4180, 48316), (4465, 45232), (4883, 41360), (5140, 39292), (5170, 39064), (5654, 35720), (7144, 28270), (8272, 24415), (8360, 24158), (8930, 22616), (9766, 20680), (9823, 20560), (10280, 19646), (10340, 19532), (11308, 17860), (12079, 16720), (14135, 14288)]