207443460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1970

約数の個数: 144

約数和(自身を含む): 694298304

約数和(自身を除く): 486854844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 1907, 2220, 2590, 2940, 3108, 3626, 3814, 3885, 5180, 5439, 5721, 7252, 7628, 7770, 9065, 9535, 10878, 11442, 13349, 15540, 18130, 19070, 21756, 22884, 26698, 27195, 28605, 36260, 38140, 40047, 53396, 54390, 57210, 66745, 70559, 80094, 93443, 108780, 114420, 133490, 141118, 160188, 186886, 200235, 211677, 266980, 280329, 282236, 352795, 373772, 400470, 423354, 467215, 493913, 560658, 705590, 800940, 846708, 934430, 987826, 1058385, 1121316, 1401645, 1411180, 1481739, 1868860, 1975652, 2116770, 2469565, 2803290, 2963478, 3457391, 4233540, 4939130, 5606580, 5926956, 6914782, 7408695, 9878260, 10372173, 13829564, 14817390, 17286955, 20744346, 29634780, 34573910, 41488692, 51860865, 69147820, 103721730, 207443460]

約数ペア:

[(1, 207443460), (2, 103721730), (3, 69147820), (4, 51860865), (5, 41488692), (6, 34573910), (7, 29634780), (10, 20744346), (12, 17286955), (14, 14817390), (15, 13829564), (20, 10372173), (21, 9878260), (28, 7408695), (30, 6914782), (35, 5926956), (37, 5606580), (42, 4939130), (49, 4233540), (60, 3457391), (70, 2963478), (74, 2803290), (84, 2469565), (98, 2116770), (105, 1975652), (111, 1868860), (140, 1481739), (147, 1411180), (148, 1401645), (185, 1121316), (196, 1058385), (210, 987826), (222, 934430), (245, 846708), (259, 800940), (294, 705590), (370, 560658), (420, 493913), (444, 467215), (490, 423354), (518, 400470), (555, 373772), (588, 352795), (735, 282236), (740, 280329), (777, 266980), (980, 211677), (1036, 200235), (1110, 186886), (1295, 160188), (1470, 141118), (1554, 133490), (1813, 114420), (1907, 108780), (2220, 93443), (2590, 80094), (2940, 70559), (3108, 66745), (3626, 57210), (3814, 54390), (3885, 53396), (5180, 40047), (5439, 38140), (5721, 36260), (7252, 28605), (7628, 27195), (7770, 26698), (9065, 22884), (9535, 21756), (10878, 19070), (11442, 18130), (13349, 15540)]