201803872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 422165520

約数和(自身を除く): 220361648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 409, 544, 818, 907, 1636, 1814, 3272, 3628, 6544, 6953, 7256, 13088, 13906, 14512, 15419, 27812, 29024, 30838, 55624, 61676, 111248, 123352, 222496, 246704, 370963, 493408, 741926, 1483852, 2967704, 5935408, 6306371, 11870816, 12612742, 25225484, 50450968, 100901936, 201803872]

約数ペア:

[(1, 201803872), (2, 100901936), (4, 50450968), (8, 25225484), (16, 12612742), (17, 11870816), (32, 6306371), (34, 5935408), (68, 2967704), (136, 1483852), (272, 741926), (409, 493408), (544, 370963), (818, 246704), (907, 222496), (1636, 123352), (1814, 111248), (3272, 61676), (3628, 55624), (6544, 30838), (6953, 29024), (7256, 27812), (13088, 15419), (13906, 14512)]