201645540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11549}}^1$

素因数の和:11661

約数の個数: 72

約数和(自身を含む): 618017400

約数和(自身を除く): 416371860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11549, 17460, 23098, 34647, 46196, 57745, 69294, 103941, 115490, 138588, 173235, 207882, 230980, 346470, 415764, 519705, 692940, 1039410, 1120253, 2078820, 2240506, 3360759, 4481012, 5601265, 6721518, 10082277, 11202530, 13443036, 16803795, 20164554, 22405060, 33607590, 40329108, 50411385, 67215180, 100822770, 201645540]

約数ペア:

[(1, 201645540), (2, 100822770), (3, 67215180), (4, 50411385), (5, 40329108), (6, 33607590), (9, 22405060), (10, 20164554), (12, 16803795), (15, 13443036), (18, 11202530), (20, 10082277), (30, 6721518), (36, 5601265), (45, 4481012), (60, 3360759), (90, 2240506), (97, 2078820), (180, 1120253), (194, 1039410), (291, 692940), (388, 519705), (485, 415764), (582, 346470), (873, 230980), (970, 207882), (1164, 173235), (1455, 138588), (1746, 115490), (1940, 103941), (2910, 69294), (3492, 57745), (4365, 46196), (5820, 34647), (8730, 23098), (11549, 17460)]