201664575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 454970880

約数和(自身を除く): 253306305

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 35, 45, 57, 63, 69, 75, 95, 105, 115, 133, 161, 171, 175, 207, 225, 285, 293, 315, 345, 399, 437, 475, 483, 525, 575, 665, 805, 855, 879, 1035, 1197, 1311, 1425, 1449, 1465, 1575, 1725, 1995, 2051, 2185, 2415, 2637, 3059, 3325, 3933, 4025, 4275, 4395, 5175, 5567, 5985, 6153, 6555, 6739, 7245, 7325, 9177, 9975, 10255, 10925, 12075, 13185, 15295, 16701, 18459, 19665, 20217, 21975, 27531, 27835, 29925, 30765, 32775, 33695, 36225, 38969, 45885, 47173, 50103, 51275, 60651, 65925, 76475, 83505, 92295, 98325, 101085, 116907, 128041, 137655, 139175, 141519, 153825, 168475, 194845, 229425, 235865, 250515, 303255, 350721, 384123, 417525, 424557, 461475, 505425, 584535, 640205, 688275, 707595, 896287, 974225, 1152369, 1179325, 1252575, 1516275, 1753605, 1920615, 2122785, 2688861, 2922675, 3201025, 3537975, 4481435, 5761845, 8066583, 8768025, 9603075, 10613925, 13444305, 22407175, 28809225, 40332915, 67221525, 201664575]

約数ペア:

[(1, 201664575), (3, 67221525), (5, 40332915), (7, 28809225), (9, 22407175), (15, 13444305), (19, 10613925), (21, 9603075), (23, 8768025), (25, 8066583), (35, 5761845), (45, 4481435), (57, 3537975), (63, 3201025), (69, 2922675), (75, 2688861), (95, 2122785), (105, 1920615), (115, 1753605), (133, 1516275), (161, 1252575), (171, 1179325), (175, 1152369), (207, 974225), (225, 896287), (285, 707595), (293, 688275), (315, 640205), (345, 584535), (399, 505425), (437, 461475), (475, 424557), (483, 417525), (525, 384123), (575, 350721), (665, 303255), (805, 250515), (855, 235865), (879, 229425), (1035, 194845), (1197, 168475), (1311, 153825), (1425, 141519), (1449, 139175), (1465, 137655), (1575, 128041), (1725, 116907), (1995, 101085), (2051, 98325), (2185, 92295), (2415, 83505), (2637, 76475), (3059, 65925), (3325, 60651), (3933, 51275), (4025, 50103), (4275, 47173), (4395, 45885), (5175, 38969), (5567, 36225), (5985, 33695), (6153, 32775), (6555, 30765), (6739, 29925), (7245, 27835), (7325, 27531), (9177, 21975), (9975, 20217), (10255, 19665), (10925, 18459), (12075, 16701), (13185, 15295)]