203419471250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{7789}}^1$

素因数の和:9057

約数の個数: 80

約数和(自身を含む): 404098615800

約数和(自身を除く): 200679144550

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1229, 1250, 2125, 2458, 4250, 6145, 7789, 10625, 12290, 15578, 20893, 21250, 30725, 38945, 41786, 61450, 77890, 104465, 132413, 153625, 194725, 208930, 264826, 307250, 389450, 522325, 662065, 768125, 973625, 1044650, 1324130, 1536250, 1947250, 2611625, 3310325, 4868125, 5223250, 6620650, 9572681, 9736250, 13058125, 16551625, 19145362, 26116250, 33103250, 47863405, 82758125, 95726810, 162735577, 165516250, 239317025, 325471154, 478634050, 813677885, 1196585125, 1627355770, 2393170250, 4068389425, 5982925625, 8136778850, 11965851250, 20341947125, 40683894250, 101709735625, 203419471250]

約数ペア:

[(1, 203419471250), (2, 101709735625), (5, 40683894250), (10, 20341947125), (17, 11965851250), (25, 8136778850), (34, 5982925625), (50, 4068389425), (85, 2393170250), (125, 1627355770), (170, 1196585125), (250, 813677885), (425, 478634050), (625, 325471154), (850, 239317025), (1229, 165516250), (1250, 162735577), (2125, 95726810), (2458, 82758125), (4250, 47863405), (6145, 33103250), (7789, 26116250), (10625, 19145362), (12290, 16551625), (15578, 13058125), (20893, 9736250), (21250, 9572681), (30725, 6620650), (38945, 5223250), (41786, 4868125), (61450, 3310325), (77890, 2611625), (104465, 1947250), (132413, 1536250), (153625, 1324130), (194725, 1044650), (208930, 973625), (264826, 768125), (307250, 662065), (389450, 522325)]