203690970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107773}}^1$

素因数の和:107796

約数の個数: 64

約数和(自身を含む): 620778240

約数和(自身を除く): 417087270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 107773, 215546, 323319, 538865, 646638, 754411, 969957, 1077730, 1508822, 1616595, 1939914, 2263233, 2909871, 3233190, 3772055, 4526466, 4849785, 5819742, 6789699, 7544110, 9699570, 11316165, 13579398, 14549355, 20369097, 22632330, 29098710, 33948495, 40738194, 67896990, 101845485, 203690970]

約数ペア:

[(1, 203690970), (2, 101845485), (3, 67896990), (5, 40738194), (6, 33948495), (7, 29098710), (9, 22632330), (10, 20369097), (14, 14549355), (15, 13579398), (18, 11316165), (21, 9699570), (27, 7544110), (30, 6789699), (35, 5819742), (42, 4849785), (45, 4526466), (54, 3772055), (63, 3233190), (70, 2909871), (90, 2263233), (105, 1939914), (126, 1616595), (135, 1508822), (189, 1077730), (210, 969957), (270, 754411), (315, 646638), (378, 538865), (630, 323319), (945, 215546), (1890, 107773)]