213845750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 423940608

約数和(自身を除く): 210094858

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 125, 155, 205, 250, 310, 410, 673, 775, 1025, 1271, 1346, 1550, 2050, 2542, 3365, 3875, 5125, 6355, 6730, 7750, 10250, 12710, 16825, 20863, 27593, 31775, 33650, 41726, 55186, 63550, 84125, 104315, 137965, 158875, 168250, 208630, 275930, 317750, 521575, 689825, 855383, 1043150, 1379650, 1710766, 2607875, 3449125, 4276915, 5215750, 6898250, 8553830, 21384575, 42769150, 106922875, 213845750]

約数ペア:

[(1, 213845750), (2, 106922875), (5, 42769150), (10, 21384575), (25, 8553830), (31, 6898250), (41, 5215750), (50, 4276915), (62, 3449125), (82, 2607875), (125, 1710766), (155, 1379650), (205, 1043150), (250, 855383), (310, 689825), (410, 521575), (673, 317750), (775, 275930), (1025, 208630), (1271, 168250), (1346, 158875), (1550, 137965), (2050, 104315), (2542, 84125), (3365, 63550), (3875, 55186), (5125, 41726), (6355, 33650), (6730, 31775), (7750, 27593), (10250, 20863), (12710, 16825)]