198713460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 619911936

約数和(自身を除く): 421198476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 121, 132, 165, 202, 220, 242, 271, 303, 330, 363, 404, 484, 505, 542, 605, 606, 660, 726, 813, 1010, 1084, 1111, 1210, 1212, 1355, 1452, 1515, 1626, 1815, 2020, 2222, 2420, 2710, 2981, 3030, 3252, 3333, 3630, 4065, 4444, 5420, 5555, 5962, 6060, 6666, 7260, 8130, 8943, 11110, 11924, 12221, 13332, 14905, 16260, 16665, 17886, 22220, 24442, 27371, 29810, 32791, 33330, 35772, 36663, 44715, 48884, 54742, 59620, 61105, 65582, 66660, 73326, 82113, 89430, 98373, 109484, 122210, 131164, 136855, 146652, 163955, 164226, 178860, 183315, 196746, 244420, 273710, 301081, 327910, 328452, 366630, 393492, 410565, 491865, 547420, 602162, 655820, 733260, 821130, 903243, 983730, 1204324, 1505405, 1642260, 1806486, 1967460, 3010810, 3311891, 3612972, 4516215, 6021620, 6623782, 9032430, 9935673, 13247564, 16559455, 18064860, 19871346, 33118910, 39742692, 49678365, 66237820, 99356730, 198713460]

約数ペア:

[(1, 198713460), (2, 99356730), (3, 66237820), (4, 49678365), (5, 39742692), (6, 33118910), (10, 19871346), (11, 18064860), (12, 16559455), (15, 13247564), (20, 9935673), (22, 9032430), (30, 6623782), (33, 6021620), (44, 4516215), (55, 3612972), (60, 3311891), (66, 3010810), (101, 1967460), (110, 1806486), (121, 1642260), (132, 1505405), (165, 1204324), (202, 983730), (220, 903243), (242, 821130), (271, 733260), (303, 655820), (330, 602162), (363, 547420), (404, 491865), (484, 410565), (505, 393492), (542, 366630), (605, 328452), (606, 327910), (660, 301081), (726, 273710), (813, 244420), (1010, 196746), (1084, 183315), (1111, 178860), (1210, 164226), (1212, 163955), (1355, 146652), (1452, 136855), (1515, 131164), (1626, 122210), (1815, 109484), (2020, 98373), (2222, 89430), (2420, 82113), (2710, 73326), (2981, 66660), (3030, 65582), (3252, 61105), (3333, 59620), (3630, 54742), (4065, 48884), (4444, 44715), (5420, 36663), (5555, 35772), (5962, 33330), (6060, 32791), (6666, 29810), (7260, 27371), (8130, 24442), (8943, 22220), (11110, 17886), (11924, 16665), (12221, 16260), (13332, 14905)]