220831884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67409}}^1$

素因数の和:67439

約数の個数: 72

約数和(自身を含む): 687042720

約数和(自身を除く): 466210836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 67409, 134818, 202227, 269636, 404454, 471863, 606681, 808908, 876317, 943726, 1213362, 1415589, 1752634, 1887452, 2426724, 2628951, 2831178, 3505268, 4246767, 5257902, 5662356, 6134219, 7886853, 8493534, 10515804, 12268438, 15773706, 16987068, 18402657, 24536876, 31547412, 36805314, 55207971, 73610628, 110415942, 220831884]

約数ペア:

[(1, 220831884), (2, 110415942), (3, 73610628), (4, 55207971), (6, 36805314), (7, 31547412), (9, 24536876), (12, 18402657), (13, 16987068), (14, 15773706), (18, 12268438), (21, 10515804), (26, 8493534), (28, 7886853), (36, 6134219), (39, 5662356), (42, 5257902), (52, 4246767), (63, 3505268), (78, 2831178), (84, 2628951), (91, 2426724), (117, 1887452), (126, 1752634), (156, 1415589), (182, 1213362), (234, 943726), (252, 876317), (273, 808908), (364, 606681), (468, 471863), (546, 404454), (819, 269636), (1092, 202227), (1638, 134818), (3276, 67409)]