188693710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 373792320

約数和(自身を除く): 185098610

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 131, 170, 185, 229, 262, 370, 458, 629, 655, 1145, 1258, 1310, 2227, 2290, 3145, 3893, 4454, 4847, 6290, 7786, 8473, 9694, 11135, 16946, 19465, 22270, 24235, 29999, 38930, 42365, 48470, 59998, 82399, 84730, 144041, 149995, 164798, 288082, 299990, 411995, 509983, 720205, 823990, 1019966, 1109963, 1440410, 2219926, 2549915, 5099830, 5549815, 11099630, 18869371, 37738742, 94346855, 188693710]

約数ペア:

[(1, 188693710), (2, 94346855), (5, 37738742), (10, 18869371), (17, 11099630), (34, 5549815), (37, 5099830), (74, 2549915), (85, 2219926), (131, 1440410), (170, 1109963), (185, 1019966), (229, 823990), (262, 720205), (370, 509983), (458, 411995), (629, 299990), (655, 288082), (1145, 164798), (1258, 149995), (1310, 144041), (2227, 84730), (2290, 82399), (3145, 59998), (3893, 48470), (4454, 42365), (4847, 38930), (6290, 29999), (7786, 24235), (8473, 22270), (9694, 19465), (11135, 16946)]