217480788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{95891}}^1$

素因数の和:95914

約数の個数: 60

約数和(自身を含む): 649764192

約数和(自身を除く): 432283404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 95891, 191782, 287673, 383564, 575346, 671237, 863019, 1150692, 1342474, 1726038, 2013711, 2589057, 2684948, 3452076, 4027422, 5178114, 6041133, 7767171, 8054844, 10356228, 12082266, 15534342, 18123399, 24164532, 31068684, 36246798, 54370197, 72493596, 108740394, 217480788]

約数ペア:

[(1, 217480788), (2, 108740394), (3, 72493596), (4, 54370197), (6, 36246798), (7, 31068684), (9, 24164532), (12, 18123399), (14, 15534342), (18, 12082266), (21, 10356228), (27, 8054844), (28, 7767171), (36, 6041133), (42, 5178114), (54, 4027422), (63, 3452076), (81, 2684948), (84, 2589057), (108, 2013711), (126, 1726038), (162, 1342474), (189, 1150692), (252, 863019), (324, 671237), (378, 575346), (567, 383564), (756, 287673), (1134, 191782), (2268, 95891)]