206197880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 574765200

約数和(自身を除く): 368567320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 113, 133, 140, 152, 190, 196, 226, 245, 266, 280, 343, 380, 392, 452, 490, 532, 565, 665, 686, 760, 791, 904, 931, 980, 1064, 1130, 1330, 1372, 1582, 1715, 1862, 1960, 2147, 2260, 2401, 2660, 2744, 3164, 3430, 3724, 3955, 4294, 4520, 4655, 4802, 5320, 5537, 6328, 6517, 6860, 7448, 7910, 8588, 9310, 9604, 10735, 11074, 12005, 13034, 13720, 15029, 15820, 17176, 18620, 19208, 21470, 22148, 24010, 26068, 27685, 30058, 31640, 32585, 37240, 38759, 42940, 44296, 45619, 48020, 52136, 55370, 60116, 65170, 75145, 77518, 85880, 91238, 96040, 105203, 110740, 120232, 130340, 150290, 155036, 182476, 193795, 210406, 221480, 228095, 260680, 271313, 300580, 310072, 364952, 387590, 420812, 456190, 526015, 542626, 601160, 736421, 775180, 841624, 912380, 1052030, 1085252, 1356565, 1472842, 1550360, 1824760, 2104060, 2170504, 2713130, 2945684, 3682105, 4208120, 5154947, 5426260, 5891368, 7364210, 10309894, 10852520, 14728420, 20619788, 25774735, 29456840, 41239576, 51549470, 103098940, 206197880]

約数ペア:

[(1, 206197880), (2, 103098940), (4, 51549470), (5, 41239576), (7, 29456840), (8, 25774735), (10, 20619788), (14, 14728420), (19, 10852520), (20, 10309894), (28, 7364210), (35, 5891368), (38, 5426260), (40, 5154947), (49, 4208120), (56, 3682105), (70, 2945684), (76, 2713130), (95, 2170504), (98, 2104060), (113, 1824760), (133, 1550360), (140, 1472842), (152, 1356565), (190, 1085252), (196, 1052030), (226, 912380), (245, 841624), (266, 775180), (280, 736421), (343, 601160), (380, 542626), (392, 526015), (452, 456190), (490, 420812), (532, 387590), (565, 364952), (665, 310072), (686, 300580), (760, 271313), (791, 260680), (904, 228095), (931, 221480), (980, 210406), (1064, 193795), (1130, 182476), (1330, 155036), (1372, 150290), (1582, 130340), (1715, 120232), (1862, 110740), (1960, 105203), (2147, 96040), (2260, 91238), (2401, 85880), (2660, 77518), (2744, 75145), (3164, 65170), (3430, 60116), (3724, 55370), (3955, 52136), (4294, 48020), (4520, 45619), (4655, 44296), (4802, 42940), (5320, 38759), (5537, 37240), (6328, 32585), (6517, 31640), (6860, 30058), (7448, 27685), (7910, 26068), (8588, 24010), (9310, 22148), (9604, 21470), (10735, 19208), (11074, 18620), (12005, 17176), (13034, 15820), (13720, 15029)]