201529890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15881}}^1$

素因数の和:15944

約数の個数: 64

約数和(自身を含む): 548881920

約数和(自身を除く): 347352030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 15881, 31762, 47643, 79405, 95286, 142929, 158810, 238215, 285858, 428787, 476430, 714645, 746407, 857574, 1429290, 1492814, 2143935, 2239221, 3732035, 4287870, 4478442, 6717663, 7464070, 11196105, 13435326, 20152989, 22392210, 33588315, 40305978, 67176630, 100764945, 201529890]

約数ペア:

[(1, 201529890), (2, 100764945), (3, 67176630), (5, 40305978), (6, 33588315), (9, 22392210), (10, 20152989), (15, 13435326), (18, 11196105), (27, 7464070), (30, 6717663), (45, 4478442), (47, 4287870), (54, 3732035), (90, 2239221), (94, 2143935), (135, 1492814), (141, 1429290), (235, 857574), (270, 746407), (282, 714645), (423, 476430), (470, 428787), (705, 285858), (846, 238215), (1269, 158810), (1410, 142929), (2115, 95286), (2538, 79405), (4230, 47643), (6345, 31762), (12690, 15881)]