194943990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 499530240

約数和(自身を除く): 304586250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 4817, 6745, 8094, 9634, 13490, 14451, 20235, 24085, 28902, 40470, 48170, 72255, 91523, 144510, 183046, 274569, 342007, 457615, 549138, 684014, 915230, 1026021, 1372845, 1710035, 2052042, 2745690, 3420070, 5130105, 6498133, 10260210, 12996266, 19494399, 32490665, 38988798, 64981330, 97471995, 194943990]

約数ペア:

[(1, 194943990), (2, 97471995), (3, 64981330), (5, 38988798), (6, 32490665), (10, 19494399), (15, 12996266), (19, 10260210), (30, 6498133), (38, 5130105), (57, 3420070), (71, 2745690), (95, 2052042), (114, 1710035), (142, 1372845), (190, 1026021), (213, 915230), (285, 684014), (355, 549138), (426, 457615), (570, 342007), (710, 274569), (1065, 183046), (1349, 144510), (2130, 91523), (2698, 72255), (4047, 48170), (4817, 40470), (6745, 28902), (8094, 24085), (9634, 20235), (13490, 14451)]