200453500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{30839}}^1$

素因数の和:30871

約数の個数: 48

約数和(自身を含む): 471481920

約数和(自身を除く): 271028420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 30839, 61678, 123356, 154195, 308390, 400907, 616780, 770975, 801814, 1541950, 1603628, 2004535, 3083900, 3854875, 4009070, 7709750, 8018140, 10022675, 15419500, 20045350, 40090700, 50113375, 100226750, 200453500]

約数ペア:

[(1, 200453500), (2, 100226750), (4, 50113375), (5, 40090700), (10, 20045350), (13, 15419500), (20, 10022675), (25, 8018140), (26, 7709750), (50, 4009070), (52, 3854875), (65, 3083900), (100, 2004535), (125, 1603628), (130, 1541950), (250, 801814), (260, 770975), (325, 616780), (500, 400907), (650, 308390), (1300, 154195), (1625, 123356), (3250, 61678), (6500, 30839)]