196209540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3959

約数の個数: 120

約数和(自身を含む): 635534592

約数和(自身を除く): 439325052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 3907, 4185, 5022, 5580, 7814, 8370, 10044, 11721, 12555, 15628, 16740, 19535, 23442, 25110, 35163, 39070, 46884, 50220, 58605, 70326, 78140, 105489, 117210, 121117, 140652, 175815, 210978, 234420, 242234, 316467, 351630, 363351, 421956, 484468, 527445, 605585, 632934, 703260, 726702, 1054890, 1090053, 1211170, 1265868, 1453404, 1582335, 1816755, 2109780, 2180106, 2422340, 3164670, 3270159, 3633510, 4360212, 5450265, 6329340, 6540318, 7267020, 9810477, 10900530, 13080636, 16350795, 19620954, 21801060, 32701590, 39241908, 49052385, 65403180, 98104770, 196209540]

約数ペア:

[(1, 196209540), (2, 98104770), (3, 65403180), (4, 49052385), (5, 39241908), (6, 32701590), (9, 21801060), (10, 19620954), (12, 16350795), (15, 13080636), (18, 10900530), (20, 9810477), (27, 7267020), (30, 6540318), (31, 6329340), (36, 5450265), (45, 4360212), (54, 3633510), (60, 3270159), (62, 3164670), (81, 2422340), (90, 2180106), (93, 2109780), (108, 1816755), (124, 1582335), (135, 1453404), (155, 1265868), (162, 1211170), (180, 1090053), (186, 1054890), (270, 726702), (279, 703260), (310, 632934), (324, 605585), (372, 527445), (405, 484468), (465, 421956), (540, 363351), (558, 351630), (620, 316467), (810, 242234), (837, 234420), (930, 210978), (1116, 175815), (1395, 140652), (1620, 121117), (1674, 117210), (1860, 105489), (2511, 78140), (2790, 70326), (3348, 58605), (3907, 50220), (4185, 46884), (5022, 39070), (5580, 35163), (7814, 25110), (8370, 23442), (10044, 19535), (11721, 16740), (12555, 15628)]