212924404

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 480906720

約数和(自身を除く): 267982316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 671, 854, 1078, 1342, 1619, 1708, 2156, 2684, 2989, 3238, 4697, 5978, 6476, 9394, 11333, 11956, 17809, 18788, 22666, 32879, 35618, 45332, 65758, 71236, 79331, 98759, 124663, 131516, 158662, 197518, 249326, 317324, 395036, 498652, 691313, 872641, 1086349, 1382626, 1745282, 2172698, 2765252, 3490564, 4345396, 4839191, 7604443, 9678382, 15208886, 19356764, 30417772, 53231101, 106462202, 212924404]

約数ペア:

[(1, 212924404), (2, 106462202), (4, 53231101), (7, 30417772), (11, 19356764), (14, 15208886), (22, 9678382), (28, 7604443), (44, 4839191), (49, 4345396), (61, 3490564), (77, 2765252), (98, 2172698), (122, 1745282), (154, 1382626), (196, 1086349), (244, 872641), (308, 691313), (427, 498652), (539, 395036), (671, 317324), (854, 249326), (1078, 197518), (1342, 158662), (1619, 131516), (1708, 124663), (2156, 98759), (2684, 79331), (2989, 71236), (3238, 65758), (4697, 45332), (5978, 35618), (6476, 32879), (9394, 22666), (11333, 18788), (11956, 17809)]