208714240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 160

約数和(自身を含む): 602997120

約数和(自身を除く): 394282880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 613, 640, 665, 760, 896, 1064, 1120, 1216, 1226, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2452, 2560, 2660, 3040, 3065, 3584, 4256, 4291, 4480, 4864, 4904, 5320, 6080, 6130, 8512, 8582, 8960, 9728, 9808, 10640, 11647, 12160, 12260, 17024, 17164, 17920, 19616, 21280, 21455, 23294, 24320, 24520, 34048, 34328, 39232, 42560, 42910, 46588, 48640, 49040, 58235, 68096, 68656, 78464, 81529, 85120, 85820, 93176, 98080, 116470, 137312, 156928, 163058, 170240, 171640, 186352, 196160, 232940, 274624, 313856, 326116, 340480, 343280, 372704, 392320, 407645, 465880, 549248, 652232, 686560, 745408, 784640, 815290, 931760, 1098496, 1304464, 1373120, 1490816, 1569280, 1630580, 1863520, 2196992, 2608928, 2746240, 2981632, 3261160, 3727040, 5217856, 5492480, 5963264, 6522320, 7454080, 10435712, 10984960, 13044640, 14908160, 20871424, 26089280, 29816320, 41742848, 52178560, 104357120, 208714240]

約数ペア:

[(1, 208714240), (2, 104357120), (4, 52178560), (5, 41742848), (7, 29816320), (8, 26089280), (10, 20871424), (14, 14908160), (16, 13044640), (19, 10984960), (20, 10435712), (28, 7454080), (32, 6522320), (35, 5963264), (38, 5492480), (40, 5217856), (56, 3727040), (64, 3261160), (70, 2981632), (76, 2746240), (80, 2608928), (95, 2196992), (112, 1863520), (128, 1630580), (133, 1569280), (140, 1490816), (152, 1373120), (160, 1304464), (190, 1098496), (224, 931760), (256, 815290), (266, 784640), (280, 745408), (304, 686560), (320, 652232), (380, 549248), (448, 465880), (512, 407645), (532, 392320), (560, 372704), (608, 343280), (613, 340480), (640, 326116), (665, 313856), (760, 274624), (896, 232940), (1064, 196160), (1120, 186352), (1216, 171640), (1226, 170240), (1280, 163058), (1330, 156928), (1520, 137312), (1792, 116470), (2128, 98080), (2240, 93176), (2432, 85820), (2452, 85120), (2560, 81529), (2660, 78464), (3040, 68656), (3065, 68096), (3584, 58235), (4256, 49040), (4291, 48640), (4480, 46588), (4864, 42910), (4904, 42560), (5320, 39232), (6080, 34328), (6130, 34048), (8512, 24520), (8582, 24320), (8960, 23294), (9728, 21455), (9808, 21280), (10640, 19616), (11647, 17920), (12160, 17164), (12260, 17024)]