219660870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51203}}^1$

素因数の和:51237

約数の個数: 64

約数和(自身を含む): 619363584

約数和(自身を除く): 399702714

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 51203, 102406, 153609, 256015, 307218, 512030, 563233, 665639, 768045, 1126466, 1331278, 1536090, 1689699, 1996917, 2816165, 3328195, 3379398, 3993834, 5632330, 6656390, 7322029, 8448495, 9984585, 14644058, 16896990, 19969170, 21966087, 36610145, 43932174, 73220290, 109830435, 219660870]

約数ペア:

[(1, 219660870), (2, 109830435), (3, 73220290), (5, 43932174), (6, 36610145), (10, 21966087), (11, 19969170), (13, 16896990), (15, 14644058), (22, 9984585), (26, 8448495), (30, 7322029), (33, 6656390), (39, 5632330), (55, 3993834), (65, 3379398), (66, 3328195), (78, 2816165), (110, 1996917), (130, 1689699), (143, 1536090), (165, 1331278), (195, 1126466), (286, 768045), (330, 665639), (390, 563233), (429, 512030), (715, 307218), (858, 256015), (1430, 153609), (2145, 102406), (4290, 51203)]