201269000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 64

約数和(自身を含む): 482554800

約数和(自身を除く): 281285800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 4100, 4909, 5125, 8200, 9818, 10250, 19636, 20500, 24545, 39272, 41000, 49090, 98180, 122725, 196360, 201269, 245450, 402538, 490900, 613625, 805076, 981800, 1006345, 1227250, 1610152, 2012690, 2454500, 4025380, 4909000, 5031725, 8050760, 10063450, 20126900, 25158625, 40253800, 50317250, 100634500, 201269000]

約数ペア:

[(1, 201269000), (2, 100634500), (4, 50317250), (5, 40253800), (8, 25158625), (10, 20126900), (20, 10063450), (25, 8050760), (40, 5031725), (41, 4909000), (50, 4025380), (82, 2454500), (100, 2012690), (125, 1610152), (164, 1227250), (200, 1006345), (205, 981800), (250, 805076), (328, 613625), (410, 490900), (500, 402538), (820, 245450), (1000, 201269), (1025, 196360), (1640, 122725), (2050, 98180), (4100, 49090), (4909, 41000), (5125, 39272), (8200, 24545), (9818, 20500), (10250, 19636)]