222416532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20709

約数の個数: 72

約数和(自身を含む): 631822464

約数和(自身を除く): 409405932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 20663, 41326, 61989, 82652, 123978, 185967, 247956, 268619, 371934, 475249, 537238, 743868, 805857, 950498, 1074476, 1425747, 1611714, 1900996, 2417571, 2851494, 3223428, 4277241, 4835142, 5702988, 6178237, 8554482, 9670284, 12356474, 17108964, 18534711, 24712948, 37069422, 55604133, 74138844, 111208266, 222416532]

約数ペア:

[(1, 222416532), (2, 111208266), (3, 74138844), (4, 55604133), (6, 37069422), (9, 24712948), (12, 18534711), (13, 17108964), (18, 12356474), (23, 9670284), (26, 8554482), (36, 6178237), (39, 5702988), (46, 4835142), (52, 4277241), (69, 3223428), (78, 2851494), (92, 2417571), (117, 1900996), (138, 1611714), (156, 1425747), (207, 1074476), (234, 950498), (276, 805857), (299, 743868), (414, 537238), (468, 475249), (598, 371934), (828, 268619), (897, 247956), (1196, 185967), (1794, 123978), (2691, 82652), (3588, 61989), (5382, 41326), (10764, 20663)]