200207300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 494968320

約数和(自身を除く): 294761020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 31, 34, 50, 58, 62, 68, 85, 100, 116, 124, 131, 145, 155, 170, 262, 290, 310, 340, 425, 493, 524, 527, 580, 620, 655, 725, 775, 850, 899, 986, 1054, 1310, 1450, 1550, 1700, 1798, 1972, 2108, 2227, 2465, 2620, 2635, 2900, 3100, 3275, 3596, 3799, 4061, 4454, 4495, 4930, 5270, 6550, 7598, 8122, 8908, 8990, 9860, 10540, 11135, 12325, 13100, 13175, 15196, 15283, 16244, 17980, 18995, 20305, 22270, 22475, 24650, 26350, 30566, 37990, 40610, 44540, 44950, 49300, 52700, 55675, 61132, 64583, 69037, 75980, 76415, 81220, 89900, 94975, 101525, 111350, 117769, 129166, 138074, 152830, 189950, 203050, 222700, 235538, 258332, 276148, 305660, 322915, 345185, 379900, 382075, 406100, 471076, 588845, 645830, 690370, 764150, 1177690, 1291660, 1380740, 1528300, 1614575, 1725925, 2002073, 2355380, 2944225, 3229150, 3451850, 4004146, 5888450, 6458300, 6903700, 8008292, 10010365, 11776900, 20020730, 40041460, 50051825, 100103650, 200207300]

約数ペア:

[(1, 200207300), (2, 100103650), (4, 50051825), (5, 40041460), (10, 20020730), (17, 11776900), (20, 10010365), (25, 8008292), (29, 6903700), (31, 6458300), (34, 5888450), (50, 4004146), (58, 3451850), (62, 3229150), (68, 2944225), (85, 2355380), (100, 2002073), (116, 1725925), (124, 1614575), (131, 1528300), (145, 1380740), (155, 1291660), (170, 1177690), (262, 764150), (290, 690370), (310, 645830), (340, 588845), (425, 471076), (493, 406100), (524, 382075), (527, 379900), (580, 345185), (620, 322915), (655, 305660), (725, 276148), (775, 258332), (850, 235538), (899, 222700), (986, 203050), (1054, 189950), (1310, 152830), (1450, 138074), (1550, 129166), (1700, 117769), (1798, 111350), (1972, 101525), (2108, 94975), (2227, 89900), (2465, 81220), (2620, 76415), (2635, 75980), (2900, 69037), (3100, 64583), (3275, 61132), (3596, 55675), (3799, 52700), (4061, 49300), (4454, 44950), (4495, 44540), (4930, 40610), (5270, 37990), (6550, 30566), (7598, 26350), (8122, 24650), (8908, 22475), (8990, 22270), (9860, 20305), (10540, 18995), (11135, 17980), (12325, 16244), (13100, 15283), (13175, 15196)]