207414270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 644200128

約数和(自身を除く): 436785858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 157, 162, 189, 210, 233, 270, 314, 315, 378, 405, 466, 471, 567, 630, 699, 785, 810, 942, 945, 1099, 1134, 1165, 1398, 1413, 1570, 1631, 1890, 2097, 2198, 2330, 2355, 2826, 2835, 3262, 3297, 3495, 4194, 4239, 4710, 4893, 5495, 5670, 6291, 6594, 6990, 7065, 8155, 8478, 9786, 9891, 10485, 10990, 12582, 12717, 14130, 14679, 16310, 16485, 18873, 19782, 20970, 21195, 24465, 25434, 29358, 29673, 31455, 32970, 36581, 37746, 42390, 44037, 48930, 49455, 59346, 62910, 63585, 73162, 73395, 88074, 89019, 94365, 98910, 109743, 127170, 132111, 146790, 148365, 178038, 182905, 188730, 219486, 220185, 256067, 264222, 296730, 329229, 365810, 440370, 445095, 512134, 548715, 658458, 660555, 768201, 890190, 987687, 1097430, 1280335, 1321110, 1536402, 1646145, 1975374, 2304603, 2560670, 2963061, 3292290, 3841005, 4609206, 4938435, 5926122, 6913809, 7682010, 9876870, 11523015, 13827618, 14815305, 20741427, 23046030, 29630610, 34569045, 41482854, 69138090, 103707135, 207414270]

約数ペア:

[(1, 207414270), (2, 103707135), (3, 69138090), (5, 41482854), (6, 34569045), (7, 29630610), (9, 23046030), (10, 20741427), (14, 14815305), (15, 13827618), (18, 11523015), (21, 9876870), (27, 7682010), (30, 6913809), (35, 5926122), (42, 4938435), (45, 4609206), (54, 3841005), (63, 3292290), (70, 2963061), (81, 2560670), (90, 2304603), (105, 1975374), (126, 1646145), (135, 1536402), (157, 1321110), (162, 1280335), (189, 1097430), (210, 987687), (233, 890190), (270, 768201), (314, 660555), (315, 658458), (378, 548715), (405, 512134), (466, 445095), (471, 440370), (567, 365810), (630, 329229), (699, 296730), (785, 264222), (810, 256067), (942, 220185), (945, 219486), (1099, 188730), (1134, 182905), (1165, 178038), (1398, 148365), (1413, 146790), (1570, 132111), (1631, 127170), (1890, 109743), (2097, 98910), (2198, 94365), (2330, 89019), (2355, 88074), (2826, 73395), (2835, 73162), (3262, 63585), (3297, 62910), (3495, 59346), (4194, 49455), (4239, 48930), (4710, 44037), (4893, 42390), (5495, 37746), (5670, 36581), (6291, 32970), (6594, 31455), (6990, 29673), (7065, 29358), (8155, 25434), (8478, 24465), (9786, 21195), (9891, 20970), (10485, 19782), (10990, 18873), (12582, 16485), (12717, 16310), (14130, 14679)]