217438596

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 576051840

約数和(自身を除く): 358613244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 313, 414, 626, 828, 839, 939, 1252, 1678, 1878, 2517, 2817, 3356, 3756, 5034, 5634, 7199, 7551, 10068, 11268, 14398, 15102, 19297, 21597, 28796, 30204, 38594, 43194, 57891, 64791, 77188, 86388, 115782, 129582, 173673, 231564, 259164, 262607, 347346, 525214, 694692, 787821, 1050428, 1575642, 2363463, 3151284, 4726926, 6039961, 9453852, 12079922, 18119883, 24159844, 36239766, 54359649, 72479532, 108719298, 217438596]

約数ペア:

[(1, 217438596), (2, 108719298), (3, 72479532), (4, 54359649), (6, 36239766), (9, 24159844), (12, 18119883), (18, 12079922), (23, 9453852), (36, 6039961), (46, 4726926), (69, 3151284), (92, 2363463), (138, 1575642), (207, 1050428), (276, 787821), (313, 694692), (414, 525214), (626, 347346), (828, 262607), (839, 259164), (939, 231564), (1252, 173673), (1678, 129582), (1878, 115782), (2517, 86388), (2817, 77188), (3356, 64791), (3756, 57891), (5034, 43194), (5634, 38594), (7199, 30204), (7551, 28796), (10068, 21597), (11268, 19297), (14398, 15102)]