207800670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 645345792

約数和(自身を除く): 437545122

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 71, 77, 98, 105, 110, 142, 147, 154, 165, 181, 210, 213, 231, 245, 294, 330, 355, 362, 385, 426, 462, 490, 497, 539, 543, 710, 735, 770, 781, 905, 994, 1065, 1078, 1086, 1155, 1267, 1470, 1491, 1562, 1617, 1810, 1991, 2130, 2310, 2343, 2485, 2534, 2695, 2715, 2982, 3234, 3479, 3801, 3905, 3982, 4686, 4970, 5390, 5430, 5467, 5973, 6335, 6958, 7455, 7602, 7810, 8085, 8869, 9955, 10437, 10934, 11715, 11946, 12670, 12851, 13937, 14910, 16170, 16401, 17395, 17738, 19005, 19910, 20874, 23430, 25702, 26607, 27335, 27874, 29865, 32802, 34790, 38010, 38269, 38553, 41811, 44345, 52185, 53214, 54670, 59730, 64255, 69685, 76538, 77106, 82005, 83622, 88690, 89957, 97559, 104370, 114807, 128510, 133035, 139370, 141361, 164010, 179914, 191345, 192765, 195118, 209055, 229614, 266070, 269871, 282722, 292677, 382690, 385530, 418110, 424083, 449785, 487795, 539742, 574035, 585354, 629699, 706805, 848166, 899570, 975590, 989527, 1148070, 1259398, 1349355, 1413610, 1463385, 1889097, 1979054, 2120415, 2698710, 2926770, 2968581, 3148495, 3778194, 4240830, 4947635, 5937162, 6296990, 6926689, 9445485, 9895270, 13853378, 14842905, 18890970, 20780067, 29685810, 34633445, 41560134, 69266890, 103900335, 207800670]

約数ペア:

[(1, 207800670), (2, 103900335), (3, 69266890), (5, 41560134), (6, 34633445), (7, 29685810), (10, 20780067), (11, 18890970), (14, 14842905), (15, 13853378), (21, 9895270), (22, 9445485), (30, 6926689), (33, 6296990), (35, 5937162), (42, 4947635), (49, 4240830), (55, 3778194), (66, 3148495), (70, 2968581), (71, 2926770), (77, 2698710), (98, 2120415), (105, 1979054), (110, 1889097), (142, 1463385), (147, 1413610), (154, 1349355), (165, 1259398), (181, 1148070), (210, 989527), (213, 975590), (231, 899570), (245, 848166), (294, 706805), (330, 629699), (355, 585354), (362, 574035), (385, 539742), (426, 487795), (462, 449785), (490, 424083), (497, 418110), (539, 385530), (543, 382690), (710, 292677), (735, 282722), (770, 269871), (781, 266070), (905, 229614), (994, 209055), (1065, 195118), (1078, 192765), (1086, 191345), (1155, 179914), (1267, 164010), (1470, 141361), (1491, 139370), (1562, 133035), (1617, 128510), (1810, 114807), (1991, 104370), (2130, 97559), (2310, 89957), (2343, 88690), (2485, 83622), (2534, 82005), (2695, 77106), (2715, 76538), (2982, 69685), (3234, 64255), (3479, 59730), (3801, 54670), (3905, 53214), (3982, 52185), (4686, 44345), (4970, 41811), (5390, 38553), (5430, 38269), (5467, 38010), (5973, 34790), (6335, 32802), (6958, 29865), (7455, 27874), (7602, 27335), (7810, 26607), (8085, 25702), (8869, 23430), (9955, 20874), (10437, 19910), (10934, 19005), (11715, 17738), (11946, 17395), (12670, 16401), (12851, 16170), (13937, 14910)]