214831550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 438842448

約数和(自身を除く): 224010898

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 263, 310, 425, 526, 527, 775, 850, 961, 1054, 1315, 1550, 1922, 2630, 2635, 4471, 4805, 5270, 6575, 8153, 8942, 9610, 13150, 13175, 16306, 16337, 22355, 24025, 26350, 32674, 40765, 44710, 48050, 81530, 81685, 111775, 138601, 163370, 203825, 223550, 252743, 277202, 407650, 408425, 505486, 693005, 816850, 1263715, 1386010, 2527430, 3465025, 4296631, 6318575, 6930050, 8593262, 12637150, 21483155, 42966310, 107415775, 214831550]

約数ペア:

[(1, 214831550), (2, 107415775), (5, 42966310), (10, 21483155), (17, 12637150), (25, 8593262), (31, 6930050), (34, 6318575), (50, 4296631), (62, 3465025), (85, 2527430), (155, 1386010), (170, 1263715), (263, 816850), (310, 693005), (425, 505486), (526, 408425), (527, 407650), (775, 277202), (850, 252743), (961, 223550), (1054, 203825), (1315, 163370), (1550, 138601), (1922, 111775), (2630, 81685), (2635, 81530), (4471, 48050), (4805, 44710), (5270, 40765), (6575, 32674), (8153, 26350), (8942, 24025), (9610, 22355), (13150, 16337), (13175, 16306)]