208026450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 601675776

約数和(自身を除く): 393649326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 71, 75, 85, 90, 102, 142, 150, 153, 170, 213, 225, 255, 306, 355, 383, 425, 426, 450, 510, 639, 710, 765, 766, 850, 1065, 1149, 1207, 1275, 1278, 1530, 1775, 1915, 2130, 2298, 2414, 2550, 3195, 3447, 3550, 3621, 3825, 3830, 5325, 5745, 6035, 6390, 6511, 6894, 7242, 7650, 9575, 10650, 10863, 11490, 12070, 13022, 15975, 17235, 18105, 19150, 19533, 21726, 27193, 28725, 30175, 31950, 32555, 34470, 36210, 39066, 54315, 54386, 57450, 58599, 60350, 65110, 81579, 86175, 90525, 97665, 108630, 117198, 135965, 162775, 163158, 172350, 181050, 195330, 244737, 271575, 271930, 292995, 325550, 407895, 462281, 488325, 489474, 543150, 585990, 679825, 815790, 924562, 976650, 1223685, 1359650, 1386843, 1464975, 2039475, 2311405, 2447370, 2773686, 2929950, 4078950, 4160529, 4622810, 6118425, 6934215, 8321058, 11557025, 12236850, 13868430, 20802645, 23114050, 34671075, 41605290, 69342150, 104013225, 208026450]

約数ペア:

[(1, 208026450), (2, 104013225), (3, 69342150), (5, 41605290), (6, 34671075), (9, 23114050), (10, 20802645), (15, 13868430), (17, 12236850), (18, 11557025), (25, 8321058), (30, 6934215), (34, 6118425), (45, 4622810), (50, 4160529), (51, 4078950), (71, 2929950), (75, 2773686), (85, 2447370), (90, 2311405), (102, 2039475), (142, 1464975), (150, 1386843), (153, 1359650), (170, 1223685), (213, 976650), (225, 924562), (255, 815790), (306, 679825), (355, 585990), (383, 543150), (425, 489474), (426, 488325), (450, 462281), (510, 407895), (639, 325550), (710, 292995), (765, 271930), (766, 271575), (850, 244737), (1065, 195330), (1149, 181050), (1207, 172350), (1275, 163158), (1278, 162775), (1530, 135965), (1775, 117198), (1915, 108630), (2130, 97665), (2298, 90525), (2414, 86175), (2550, 81579), (3195, 65110), (3447, 60350), (3550, 58599), (3621, 57450), (3825, 54386), (3830, 54315), (5325, 39066), (5745, 36210), (6035, 34470), (6390, 32555), (6511, 31950), (6894, 30175), (7242, 28725), (7650, 27193), (9575, 21726), (10650, 19533), (10863, 19150), (11490, 18105), (12070, 17235), (13022, 15975)]