210507948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 633394944

約数和(自身を除く): 422886996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 107, 111, 126, 148, 211, 214, 222, 252, 259, 321, 333, 422, 428, 444, 518, 633, 642, 666, 749, 777, 844, 963, 1036, 1266, 1284, 1332, 1477, 1498, 1554, 1899, 1926, 2247, 2331, 2532, 2954, 2996, 3108, 3798, 3852, 3959, 4431, 4494, 4662, 5908, 6741, 7596, 7807, 7918, 8862, 8988, 9324, 11877, 13293, 13482, 15614, 15836, 17724, 22577, 23421, 23754, 26586, 26964, 27713, 31228, 35631, 45154, 46842, 47508, 53172, 54649, 55426, 67731, 70263, 71262, 83139, 90308, 93684, 109298, 110852, 135462, 140526, 142524, 158039, 163947, 166278, 203193, 218596, 249417, 270924, 281052, 316078, 327894, 332556, 406386, 474117, 491841, 498834, 632156, 655788, 812772, 835349, 948234, 983682, 997668, 1422351, 1670698, 1896468, 1967364, 2506047, 2844702, 3341396, 5012094, 5689404, 5847443, 7518141, 10024188, 11694886, 15036282, 17542329, 23389772, 30072564, 35084658, 52626987, 70169316, 105253974, 210507948]

約数ペア:

[(1, 210507948), (2, 105253974), (3, 70169316), (4, 52626987), (6, 35084658), (7, 30072564), (9, 23389772), (12, 17542329), (14, 15036282), (18, 11694886), (21, 10024188), (28, 7518141), (36, 5847443), (37, 5689404), (42, 5012094), (63, 3341396), (74, 2844702), (84, 2506047), (107, 1967364), (111, 1896468), (126, 1670698), (148, 1422351), (211, 997668), (214, 983682), (222, 948234), (252, 835349), (259, 812772), (321, 655788), (333, 632156), (422, 498834), (428, 491841), (444, 474117), (518, 406386), (633, 332556), (642, 327894), (666, 316078), (749, 281052), (777, 270924), (844, 249417), (963, 218596), (1036, 203193), (1266, 166278), (1284, 163947), (1332, 158039), (1477, 142524), (1498, 140526), (1554, 135462), (1899, 110852), (1926, 109298), (2247, 93684), (2331, 90308), (2532, 83139), (2954, 71262), (2996, 70263), (3108, 67731), (3798, 55426), (3852, 54649), (3959, 53172), (4431, 47508), (4494, 46842), (4662, 45154), (5908, 35631), (6741, 31228), (7596, 27713), (7807, 26964), (7918, 26586), (8862, 23754), (8988, 23421), (9324, 22577), (11877, 17724), (13293, 15836), (13482, 15614)]