225852012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5413}}^1$

素因数の和:5503

約数の個数: 72

約数和(自身を含む): 610915760

約数和(自身を除く): 385063748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 5413, 6954, 10431, 10826, 13908, 16239, 20862, 21652, 32478, 41724, 48717, 64956, 97434, 102847, 194868, 205694, 308541, 330193, 411388, 617082, 660386, 925623, 990579, 1234164, 1320772, 1851246, 1981158, 2971737, 3702492, 3962316, 5943474, 6273667, 11886948, 12547334, 18821001, 25094668, 37642002, 56463003, 75284004, 112926006, 225852012]

約数ペア:

[(1, 225852012), (2, 112926006), (3, 75284004), (4, 56463003), (6, 37642002), (9, 25094668), (12, 18821001), (18, 12547334), (19, 11886948), (36, 6273667), (38, 5943474), (57, 3962316), (61, 3702492), (76, 2971737), (114, 1981158), (122, 1851246), (171, 1320772), (183, 1234164), (228, 990579), (244, 925623), (342, 660386), (366, 617082), (549, 411388), (684, 330193), (732, 308541), (1098, 205694), (1159, 194868), (2196, 102847), (2318, 97434), (3477, 64956), (4636, 48717), (5413, 41724), (6954, 32478), (10431, 21652), (10826, 20862), (13908, 16239)]