219360798

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 518433696

約数和(自身を除く): 299072898

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 113, 138, 162, 207, 226, 339, 414, 521, 621, 678, 1017, 1042, 1242, 1563, 1863, 2034, 2599, 3051, 3126, 3726, 4689, 5198, 6102, 7797, 9153, 9378, 11983, 14067, 15594, 18306, 23391, 23966, 28134, 35949, 42201, 46782, 58873, 70173, 71898, 84402, 107847, 117746, 140346, 176619, 210519, 215694, 323541, 353238, 421038, 529857, 647082, 970623, 1059714, 1354079, 1589571, 1941246, 2708158, 3179142, 4062237, 4768713, 8124474, 9537426, 12186711, 24373422, 36560133, 73120266, 109680399, 219360798]

約数ペア:

[(1, 219360798), (2, 109680399), (3, 73120266), (6, 36560133), (9, 24373422), (18, 12186711), (23, 9537426), (27, 8124474), (46, 4768713), (54, 4062237), (69, 3179142), (81, 2708158), (113, 1941246), (138, 1589571), (162, 1354079), (207, 1059714), (226, 970623), (339, 647082), (414, 529857), (521, 421038), (621, 353238), (678, 323541), (1017, 215694), (1042, 210519), (1242, 176619), (1563, 140346), (1863, 117746), (2034, 107847), (2599, 84402), (3051, 71898), (3126, 70173), (3726, 58873), (4689, 46782), (5198, 42201), (6102, 35949), (7797, 28134), (9153, 23966), (9378, 23391), (11983, 18306), (14067, 15594)]