220813656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 664243200

約数和(自身を除く): 443429544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 84, 87, 116, 122, 168, 174, 183, 203, 232, 244, 348, 366, 406, 427, 488, 609, 696, 732, 743, 812, 854, 1218, 1281, 1464, 1486, 1624, 1708, 1769, 2229, 2436, 2562, 2972, 3416, 3538, 4458, 4872, 5124, 5201, 5307, 5944, 7076, 8916, 10248, 10402, 10614, 12383, 14152, 15603, 17832, 20804, 21228, 21547, 24766, 31206, 37149, 41608, 42456, 43094, 45323, 49532, 62412, 64641, 74298, 86188, 90646, 99064, 124824, 129282, 135969, 148596, 150829, 172376, 181292, 258564, 271938, 297192, 301658, 317261, 362584, 452487, 517128, 543876, 603316, 634522, 904974, 951783, 1087752, 1206632, 1269044, 1314367, 1809948, 1903566, 2538088, 2628734, 3619896, 3807132, 3943101, 5257468, 7614264, 7886202, 9200569, 10514936, 15772404, 18401138, 27601707, 31544808, 36802276, 55203414, 73604552, 110406828, 220813656]

約数ペア:

[(1, 220813656), (2, 110406828), (3, 73604552), (4, 55203414), (6, 36802276), (7, 31544808), (8, 27601707), (12, 18401138), (14, 15772404), (21, 10514936), (24, 9200569), (28, 7886202), (29, 7614264), (42, 5257468), (56, 3943101), (58, 3807132), (61, 3619896), (84, 2628734), (87, 2538088), (116, 1903566), (122, 1809948), (168, 1314367), (174, 1269044), (183, 1206632), (203, 1087752), (232, 951783), (244, 904974), (348, 634522), (366, 603316), (406, 543876), (427, 517128), (488, 452487), (609, 362584), (696, 317261), (732, 301658), (743, 297192), (812, 271938), (854, 258564), (1218, 181292), (1281, 172376), (1464, 150829), (1486, 148596), (1624, 135969), (1708, 129282), (1769, 124824), (2229, 99064), (2436, 90646), (2562, 86188), (2972, 74298), (3416, 64641), (3538, 62412), (4458, 49532), (4872, 45323), (5124, 43094), (5201, 42456), (5307, 41608), (5944, 37149), (7076, 31206), (8916, 24766), (10248, 21547), (10402, 21228), (10614, 20804), (12383, 17832), (14152, 15603)]