198501240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 683458560

約数和(自身を除く): 484957320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 383, 420, 617, 766, 840, 1149, 1234, 1532, 1851, 1915, 2298, 2468, 2681, 3064, 3085, 3702, 3830, 4319, 4596, 4936, 5362, 5745, 6170, 7404, 7660, 8043, 8638, 9192, 9255, 10724, 11490, 12340, 12957, 13405, 14808, 15320, 16086, 17276, 18510, 21448, 21595, 22980, 24680, 25914, 26810, 32172, 34552, 37020, 40215, 43190, 45960, 51828, 53620, 64344, 64785, 74040, 80430, 86380, 103656, 107240, 129570, 160860, 172760, 236311, 259140, 321720, 472622, 518280, 708933, 945244, 1181555, 1417866, 1654177, 1890488, 2363110, 2835732, 3308354, 3544665, 4726220, 4962531, 5671464, 6616708, 7089330, 8270885, 9452440, 9925062, 13233416, 14178660, 16541770, 19850124, 24812655, 28357320, 33083540, 39700248, 49625310, 66167080, 99250620, 198501240]

約数ペア:

[(1, 198501240), (2, 99250620), (3, 66167080), (4, 49625310), (5, 39700248), (6, 33083540), (7, 28357320), (8, 24812655), (10, 19850124), (12, 16541770), (14, 14178660), (15, 13233416), (20, 9925062), (21, 9452440), (24, 8270885), (28, 7089330), (30, 6616708), (35, 5671464), (40, 4962531), (42, 4726220), (56, 3544665), (60, 3308354), (70, 2835732), (84, 2363110), (105, 1890488), (120, 1654177), (140, 1417866), (168, 1181555), (210, 945244), (280, 708933), (383, 518280), (420, 472622), (617, 321720), (766, 259140), (840, 236311), (1149, 172760), (1234, 160860), (1532, 129570), (1851, 107240), (1915, 103656), (2298, 86380), (2468, 80430), (2681, 74040), (3064, 64785), (3085, 64344), (3702, 53620), (3830, 51828), (4319, 45960), (4596, 43190), (4936, 40215), (5362, 37020), (5745, 34552), (6170, 32172), (7404, 26810), (7660, 25914), (8043, 24680), (8638, 22980), (9192, 21595), (9255, 21448), (10724, 18510), (11490, 17276), (12340, 16086), (12957, 15320), (13405, 14808)]