217412150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 431530416

約数和(自身を除く): 214118266

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 685, 850, 1370, 1867, 2329, 3425, 3734, 4658, 6850, 9335, 11645, 18670, 23290, 31739, 46675, 58225, 63478, 93350, 116450, 158695, 255779, 317390, 511558, 793475, 1278895, 1586950, 2557790, 4348243, 6394475, 8696486, 12788950, 21741215, 43482430, 108706075, 217412150]

約数ペア:

[(1, 217412150), (2, 108706075), (5, 43482430), (10, 21741215), (17, 12788950), (25, 8696486), (34, 6394475), (50, 4348243), (85, 2557790), (137, 1586950), (170, 1278895), (274, 793475), (425, 511558), (685, 317390), (850, 255779), (1370, 158695), (1867, 116450), (2329, 93350), (3425, 63478), (3734, 58225), (4658, 46675), (6850, 31739), (9335, 23290), (11645, 18670)]