221489190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189307}}^1$

素因数の和:189333

約数の個数: 48

約数和(自身を含む): 620173008

約数和(自身を除く): 398683818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 189307, 378614, 567921, 946535, 1135842, 1703763, 1893070, 2460991, 2839605, 3407526, 4921982, 5679210, 7382973, 8518815, 12304955, 14765946, 17037630, 22148919, 24609910, 36914865, 44297838, 73829730, 110744595, 221489190]

約数ペア:

[(1, 221489190), (2, 110744595), (3, 73829730), (5, 44297838), (6, 36914865), (9, 24609910), (10, 22148919), (13, 17037630), (15, 14765946), (18, 12304955), (26, 8518815), (30, 7382973), (39, 5679210), (45, 4921982), (65, 3407526), (78, 2839605), (90, 2460991), (117, 1893070), (130, 1703763), (195, 1135842), (234, 946535), (390, 567921), (585, 378614), (1170, 189307)]