205737390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 567380736

約数和(自身を除く): 361643346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 37, 45, 62, 74, 90, 93, 111, 155, 185, 186, 222, 279, 310, 333, 370, 465, 555, 558, 666, 930, 1110, 1147, 1395, 1665, 1993, 2294, 2790, 3330, 3441, 3986, 5735, 5979, 6882, 9965, 10323, 11470, 11958, 17205, 17937, 19930, 20646, 29895, 34410, 35874, 51615, 59790, 61783, 73741, 89685, 103230, 123566, 147482, 179370, 185349, 221223, 308915, 368705, 370698, 442446, 556047, 617830, 663669, 737410, 926745, 1106115, 1112094, 1327338, 1853490, 2212230, 2285971, 2780235, 3318345, 4571942, 5560470, 6636690, 6857913, 11429855, 13715826, 20573739, 22859710, 34289565, 41147478, 68579130, 102868695, 205737390]

約数ペア:

[(1, 205737390), (2, 102868695), (3, 68579130), (5, 41147478), (6, 34289565), (9, 22859710), (10, 20573739), (15, 13715826), (18, 11429855), (30, 6857913), (31, 6636690), (37, 5560470), (45, 4571942), (62, 3318345), (74, 2780235), (90, 2285971), (93, 2212230), (111, 1853490), (155, 1327338), (185, 1112094), (186, 1106115), (222, 926745), (279, 737410), (310, 663669), (333, 617830), (370, 556047), (465, 442446), (555, 370698), (558, 368705), (666, 308915), (930, 221223), (1110, 185349), (1147, 179370), (1395, 147482), (1665, 123566), (1993, 103230), (2294, 89685), (2790, 73741), (3330, 61783), (3441, 59790), (3986, 51615), (5735, 35874), (5979, 34410), (6882, 29895), (9965, 20646), (10323, 19930), (11470, 17937), (11958, 17205)]