221601288

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4198

約数の個数: 64

約数和(自身を含む): 578445120

約数和(自身を除く): 356843832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 2257, 4091, 4514, 6771, 8182, 9028, 12273, 13542, 16364, 18056, 24546, 27084, 32728, 49092, 54168, 98184, 151367, 249551, 302734, 454101, 499102, 605468, 748653, 908202, 998204, 1210936, 1497306, 1816404, 1996408, 2994612, 3632808, 5989224, 9233387, 18466774, 27700161, 36933548, 55400322, 73867096, 110800644, 221601288]

約数ペア:

[(1, 221601288), (2, 110800644), (3, 73867096), (4, 55400322), (6, 36933548), (8, 27700161), (12, 18466774), (24, 9233387), (37, 5989224), (61, 3632808), (74, 2994612), (111, 1996408), (122, 1816404), (148, 1497306), (183, 1210936), (222, 998204), (244, 908202), (296, 748653), (366, 605468), (444, 499102), (488, 454101), (732, 302734), (888, 249551), (1464, 151367), (2257, 98184), (4091, 54168), (4514, 49092), (6771, 32728), (8182, 27084), (9028, 24546), (12273, 18056), (13542, 16364)]