193669964380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{252181}}^1$

素因数の和:252299

約数の個数: 96

約数和(自身を含む): 447391042560

約数和(自身を除く): 253721078180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 47, 76, 86, 94, 95, 172, 188, 190, 215, 235, 380, 430, 470, 817, 860, 893, 940, 1634, 1786, 2021, 3268, 3572, 4042, 4085, 4465, 8084, 8170, 8930, 10105, 16340, 17860, 20210, 38399, 40420, 76798, 153596, 191995, 252181, 383990, 504362, 767980, 1008724, 1260905, 2521810, 4791439, 5043620, 9582878, 10843783, 11852507, 19165756, 21687566, 23705014, 23957195, 43375132, 47410028, 47914390, 54218915, 59262535, 95828780, 108437830, 118525070, 206031877, 216875660, 225197633, 237050140, 412063754, 450395266, 509657801, 824127508, 900790532, 1019315602, 1030159385, 1125988165, 2038631204, 2060318770, 2251976330, 2548289005, 4120637540, 4503952660, 5096578010, 9683498219, 10193156020, 19366996438, 38733992876, 48417491095, 96834982190, 193669964380]

約数ペア:

[(1, 193669964380), (2, 96834982190), (4, 48417491095), (5, 38733992876), (10, 19366996438), (19, 10193156020), (20, 9683498219), (38, 5096578010), (43, 4503952660), (47, 4120637540), (76, 2548289005), (86, 2251976330), (94, 2060318770), (95, 2038631204), (172, 1125988165), (188, 1030159385), (190, 1019315602), (215, 900790532), (235, 824127508), (380, 509657801), (430, 450395266), (470, 412063754), (817, 237050140), (860, 225197633), (893, 216875660), (940, 206031877), (1634, 118525070), (1786, 108437830), (2021, 95828780), (3268, 59262535), (3572, 54218915), (4042, 47914390), (4085, 47410028), (4465, 43375132), (8084, 23957195), (8170, 23705014), (8930, 21687566), (10105, 19165756), (16340, 11852507), (17860, 10843783), (20210, 9582878), (38399, 5043620), (40420, 4791439), (76798, 2521810), (153596, 1260905), (191995, 1008724), (252181, 767980), (383990, 504362)]