215501214

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 481614336

約数和(自身を除く): 266113122

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 97, 102, 138, 194, 291, 391, 582, 782, 947, 1173, 1649, 1894, 2231, 2346, 2841, 3298, 4462, 4947, 5682, 6693, 9894, 13386, 16099, 21781, 32198, 37927, 43562, 48297, 65343, 75854, 91859, 96594, 113781, 130686, 183718, 227562, 275577, 370277, 551154, 740554, 1110831, 1561603, 2112757, 2221662, 3123206, 4225514, 4684809, 6338271, 9369618, 12676542, 35916869, 71833738, 107750607, 215501214]

約数ペア:

[(1, 215501214), (2, 107750607), (3, 71833738), (6, 35916869), (17, 12676542), (23, 9369618), (34, 6338271), (46, 4684809), (51, 4225514), (69, 3123206), (97, 2221662), (102, 2112757), (138, 1561603), (194, 1110831), (291, 740554), (391, 551154), (582, 370277), (782, 275577), (947, 227562), (1173, 183718), (1649, 130686), (1894, 113781), (2231, 96594), (2346, 91859), (2841, 75854), (3298, 65343), (4462, 48297), (4947, 43562), (5682, 37927), (6693, 32198), (9894, 21781), (13386, 16099)]