215879904

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2310

約数の個数: 120

約数和(自身を含む): 652345848

約数和(自身を除く): 436465944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2251, 2592, 2664, 2997, 3552, 3996, 4502, 5328, 5994, 6753, 7992, 9004, 10656, 11988, 13506, 15984, 18008, 20259, 23976, 27012, 31968, 36016, 40518, 47952, 54024, 60777, 72032, 81036, 83287, 95904, 108048, 121554, 162072, 166574, 182331, 216096, 243108, 249861, 324144, 333148, 364662, 486216, 499722, 648288, 666296, 729324, 749583, 972432, 999444, 1332592, 1458648, 1499166, 1944864, 1998888, 2248749, 2665184, 2917296, 2998332, 3997776, 4497498, 5834592, 5996664, 6746247, 7995552, 8994996, 11993328, 13492494, 17989992, 23986656, 26984988, 35979984, 53969976, 71959968, 107939952, 215879904]

約数ペア:

[(1, 215879904), (2, 107939952), (3, 71959968), (4, 53969976), (6, 35979984), (8, 26984988), (9, 23986656), (12, 17989992), (16, 13492494), (18, 11993328), (24, 8994996), (27, 7995552), (32, 6746247), (36, 5996664), (37, 5834592), (48, 4497498), (54, 3997776), (72, 2998332), (74, 2917296), (81, 2665184), (96, 2248749), (108, 1998888), (111, 1944864), (144, 1499166), (148, 1458648), (162, 1332592), (216, 999444), (222, 972432), (288, 749583), (296, 729324), (324, 666296), (333, 648288), (432, 499722), (444, 486216), (592, 364662), (648, 333148), (666, 324144), (864, 249861), (888, 243108), (999, 216096), (1184, 182331), (1296, 166574), (1332, 162072), (1776, 121554), (1998, 108048), (2251, 95904), (2592, 83287), (2664, 81036), (2997, 72032), (3552, 60777), (3996, 54024), (4502, 47952), (5328, 40518), (5994, 36016), (6753, 31968), (7992, 27012), (9004, 23976), (10656, 20259), (11988, 18008), (13506, 15984)]