209702938900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{390581}}^1$

素因数の和:390674

約数の個数: 144

約数和(自身を含む): 569562295680

約数和(自身を除く): 359859356780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 91, 100, 118, 130, 140, 175, 182, 236, 260, 295, 325, 350, 364, 413, 455, 590, 650, 700, 767, 826, 910, 1180, 1300, 1475, 1534, 1652, 1820, 2065, 2275, 2950, 3068, 3835, 4130, 4550, 5369, 5900, 7670, 8260, 9100, 10325, 10738, 15340, 19175, 20650, 21476, 26845, 38350, 41300, 53690, 76700, 107380, 134225, 268450, 390581, 536900, 781162, 1562324, 1952905, 2734067, 3905810, 5077553, 5468134, 7811620, 9764525, 10155106, 10936268, 13670335, 19529050, 20310212, 23044279, 25387765, 27340670, 35542871, 39058100, 46088558, 50775530, 54681340, 68351675, 71085742, 92177116, 101551060, 115221395, 126938825, 136703350, 142171484, 161309953, 177714355, 230442790, 253877650, 273406700, 299575627, 322619906, 355428710, 460885580, 507755300, 576106975, 599151254, 645239812, 710857420, 806549765, 888571775, 1152213950, 1198302508, 1497878135, 1613099530, 1777143550, 2097029389, 2304427900, 2995756270, 3226199060, 3554287100, 4032748825, 4194058778, 5991512540, 7489390675, 8065497650, 8388117556, 10485146945, 14978781350, 16130995300, 20970293890, 29957562700, 41940587780, 52425734725, 104851469450, 209702938900]

約数ペア:

[(1, 209702938900), (2, 104851469450), (4, 52425734725), (5, 41940587780), (7, 29957562700), (10, 20970293890), (13, 16130995300), (14, 14978781350), (20, 10485146945), (25, 8388117556), (26, 8065497650), (28, 7489390675), (35, 5991512540), (50, 4194058778), (52, 4032748825), (59, 3554287100), (65, 3226199060), (70, 2995756270), (91, 2304427900), (100, 2097029389), (118, 1777143550), (130, 1613099530), (140, 1497878135), (175, 1198302508), (182, 1152213950), (236, 888571775), (260, 806549765), (295, 710857420), (325, 645239812), (350, 599151254), (364, 576106975), (413, 507755300), (455, 460885580), (590, 355428710), (650, 322619906), (700, 299575627), (767, 273406700), (826, 253877650), (910, 230442790), (1180, 177714355), (1300, 161309953), (1475, 142171484), (1534, 136703350), (1652, 126938825), (1820, 115221395), (2065, 101551060), (2275, 92177116), (2950, 71085742), (3068, 68351675), (3835, 54681340), (4130, 50775530), (4550, 46088558), (5369, 39058100), (5900, 35542871), (7670, 27340670), (8260, 25387765), (9100, 23044279), (10325, 20310212), (10738, 19529050), (15340, 13670335), (19175, 10936268), (20650, 10155106), (21476, 9764525), (26845, 7811620), (38350, 5468134), (41300, 5077553), (53690, 3905810), (76700, 2734067), (107380, 1952905), (134225, 1562324), (268450, 781162), (390581, 536900)]