209974634265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1\times {\mathrm{21673}}^1$

素因数の和:22590

約数の個数: 64

約数和(自身を含む): 372129748992

約数和(自身を除く): 162155114727

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 827, 1065, 2343, 2481, 3905, 4135, 9097, 11715, 12405, 21673, 27291, 45485, 58717, 65019, 108365, 136455, 176151, 238403, 293585, 325095, 645887, 715209, 880755, 1192015, 1538783, 1937661, 3229435, 3576045, 4616349, 7693915, 9688305, 16926613, 17923571, 23081745, 50779839, 53770713, 84633065, 89617855, 197159281, 253899195, 268853565, 591477843, 985796405, 1272573541, 2957389215, 3817720623, 6362867705, 13998308951, 19088603115, 41994926853, 69991544755, 209974634265]

約数ペア:

[(1, 209974634265), (3, 69991544755), (5, 41994926853), (11, 19088603115), (15, 13998308951), (33, 6362867705), (55, 3817720623), (71, 2957389215), (165, 1272573541), (213, 985796405), (355, 591477843), (781, 268853565), (827, 253899195), (1065, 197159281), (2343, 89617855), (2481, 84633065), (3905, 53770713), (4135, 50779839), (9097, 23081745), (11715, 17923571), (12405, 16926613), (21673, 9688305), (27291, 7693915), (45485, 4616349), (58717, 3576045), (65019, 3229435), (108365, 1937661), (136455, 1538783), (176151, 1192015), (238403, 880755), (293585, 715209), (325095, 645887)]