201354700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 447658848

約数和(自身を除く): 246304148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 113, 173, 206, 226, 346, 412, 452, 515, 565, 692, 865, 1030, 1130, 1730, 2060, 2260, 2575, 2825, 3460, 4325, 5150, 5650, 8650, 10300, 11300, 11639, 17300, 17819, 19549, 23278, 35638, 39098, 46556, 58195, 71276, 78196, 89095, 97745, 116390, 178190, 195490, 232780, 290975, 356380, 390980, 445475, 488725, 581950, 890950, 977450, 1163900, 1781900, 1954900, 2013547, 4027094, 8054188, 10067735, 20135470, 40270940, 50338675, 100677350, 201354700]

約数ペア:

[(1, 201354700), (2, 100677350), (4, 50338675), (5, 40270940), (10, 20135470), (20, 10067735), (25, 8054188), (50, 4027094), (100, 2013547), (103, 1954900), (113, 1781900), (173, 1163900), (206, 977450), (226, 890950), (346, 581950), (412, 488725), (452, 445475), (515, 390980), (565, 356380), (692, 290975), (865, 232780), (1030, 195490), (1130, 178190), (1730, 116390), (2060, 97745), (2260, 89095), (2575, 78196), (2825, 71276), (3460, 58195), (4325, 46556), (5150, 39098), (5650, 35638), (8650, 23278), (10300, 19549), (11300, 17819), (11639, 17300)]