211165360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 586248192

約数和(自身を除く): 375082832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 71, 80, 94, 112, 113, 140, 142, 188, 226, 235, 280, 284, 329, 355, 376, 452, 470, 497, 560, 565, 568, 658, 710, 752, 791, 904, 940, 994, 1130, 1136, 1316, 1420, 1582, 1645, 1808, 1880, 1988, 2260, 2485, 2632, 2840, 3164, 3290, 3337, 3760, 3955, 3976, 4520, 4970, 5264, 5311, 5680, 6328, 6580, 6674, 7910, 7952, 8023, 9040, 9940, 10622, 12656, 13160, 13348, 15820, 16046, 16685, 19880, 21244, 23359, 26320, 26555, 26696, 31640, 32092, 33370, 37177, 39760, 40115, 42488, 46718, 53110, 53392, 56161, 63280, 64184, 66740, 74354, 80230, 84976, 93436, 106220, 112322, 116795, 128368, 133480, 148708, 160460, 185885, 186872, 212440, 224644, 233590, 266960, 280805, 297416, 320920, 371770, 373744, 377081, 424880, 449288, 467180, 561610, 594832, 641840, 743540, 754162, 898576, 934360, 1123220, 1487080, 1508324, 1868720, 1885405, 2246440, 2639567, 2974160, 3016648, 3770810, 4492880, 5279134, 6033296, 7541620, 10558268, 13197835, 15083240, 21116536, 26395670, 30166480, 42233072, 52791340, 105582680, 211165360]

約数ペア:

[(1, 211165360), (2, 105582680), (4, 52791340), (5, 42233072), (7, 30166480), (8, 26395670), (10, 21116536), (14, 15083240), (16, 13197835), (20, 10558268), (28, 7541620), (35, 6033296), (40, 5279134), (47, 4492880), (56, 3770810), (70, 3016648), (71, 2974160), (80, 2639567), (94, 2246440), (112, 1885405), (113, 1868720), (140, 1508324), (142, 1487080), (188, 1123220), (226, 934360), (235, 898576), (280, 754162), (284, 743540), (329, 641840), (355, 594832), (376, 561610), (452, 467180), (470, 449288), (497, 424880), (560, 377081), (565, 373744), (568, 371770), (658, 320920), (710, 297416), (752, 280805), (791, 266960), (904, 233590), (940, 224644), (994, 212440), (1130, 186872), (1136, 185885), (1316, 160460), (1420, 148708), (1582, 133480), (1645, 128368), (1808, 116795), (1880, 112322), (1988, 106220), (2260, 93436), (2485, 84976), (2632, 80230), (2840, 74354), (3164, 66740), (3290, 64184), (3337, 63280), (3760, 56161), (3955, 53392), (3976, 53110), (4520, 46718), (4970, 42488), (5264, 40115), (5311, 39760), (5680, 37177), (6328, 33370), (6580, 32092), (6674, 31640), (7910, 26696), (7952, 26555), (8023, 26320), (9040, 23359), (9940, 21244), (10622, 19880), (12656, 16685), (13160, 16046), (13348, 15820)]