201221684100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{7219}}^1\times {\mathrm{30971}}^1$

素因数の和:38210

約数の個数: 108

約数和(自身を含む): 630825926640

約数和(自身を除く): 429604242540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 7219, 14438, 21657, 28876, 30971, 36095, 43314, 61942, 64971, 72190, 86628, 92913, 108285, 123884, 129942, 144380, 154855, 180475, 185826, 216570, 259884, 278739, 309710, 324855, 360950, 371652, 433140, 464565, 541425, 557478, 619420, 649710, 721900, 774275, 929130, 1082850, 1114956, 1299420, 1393695, 1548550, 1624275, 1858260, 2165700, 2322825, 2787390, 3097100, 3248550, 4645650, 5574780, 6497100, 6968475, 9291300, 13936950, 27873900, 223579649, 447159298, 670738947, 894318596, 1117898245, 1341477894, 2012216841, 2235796490, 2682955788, 3353694735, 4024433682, 4471592980, 5589491225, 6707389470, 8048867364, 10061084205, 11178982450, 13414778940, 16768473675, 20122168410, 22357964900, 33536947350, 40244336820, 50305421025, 67073894700, 100610842050, 201221684100]

約数ペア:

[(1, 201221684100), (2, 100610842050), (3, 67073894700), (4, 50305421025), (5, 40244336820), (6, 33536947350), (9, 22357964900), (10, 20122168410), (12, 16768473675), (15, 13414778940), (18, 11178982450), (20, 10061084205), (25, 8048867364), (30, 6707389470), (36, 5589491225), (45, 4471592980), (50, 4024433682), (60, 3353694735), (75, 2682955788), (90, 2235796490), (100, 2012216841), (150, 1341477894), (180, 1117898245), (225, 894318596), (300, 670738947), (450, 447159298), (900, 223579649), (7219, 27873900), (14438, 13936950), (21657, 9291300), (28876, 6968475), (30971, 6497100), (36095, 5574780), (43314, 4645650), (61942, 3248550), (64971, 3097100), (72190, 2787390), (86628, 2322825), (92913, 2165700), (108285, 1858260), (123884, 1624275), (129942, 1548550), (144380, 1393695), (154855, 1299420), (180475, 1114956), (185826, 1082850), (216570, 929130), (259884, 774275), (278739, 721900), (309710, 649710), (324855, 619420), (360950, 557478), (371652, 541425), (433140, 464565)]