2228436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 6639360

約数和(自身を除く): 4410924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 239, 252, 259, 333, 444, 478, 518, 666, 717, 777, 956, 1036, 1332, 1434, 1554, 1673, 2151, 2331, 2868, 3108, 3346, 4302, 4662, 5019, 6692, 8604, 8843, 9324, 10038, 15057, 17686, 20076, 26529, 30114, 35372, 53058, 60228, 61901, 79587, 106116, 123802, 159174, 185703, 247604, 318348, 371406, 557109, 742812, 1114218, 2228436]

約数ペア:

[(1, 2228436), (2, 1114218), (3, 742812), (4, 557109), (6, 371406), (7, 318348), (9, 247604), (12, 185703), (14, 159174), (18, 123802), (21, 106116), (28, 79587), (36, 61901), (37, 60228), (42, 53058), (63, 35372), (74, 30114), (84, 26529), (111, 20076), (126, 17686), (148, 15057), (222, 10038), (239, 9324), (252, 8843), (259, 8604), (333, 6692), (444, 5019), (478, 4662), (518, 4302), (666, 3346), (717, 3108), (777, 2868), (956, 2331), (1036, 2151), (1332, 1673), (1434, 1554)]