217774008

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 648869760

約数和(自身を除く): 431095752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 81, 93, 108, 111, 124, 148, 162, 186, 216, 222, 248, 279, 293, 296, 324, 333, 372, 444, 558, 586, 648, 666, 744, 837, 879, 888, 999, 1116, 1147, 1172, 1332, 1674, 1758, 1998, 2232, 2294, 2344, 2511, 2637, 2664, 2997, 3348, 3441, 3516, 3996, 4588, 5022, 5274, 5994, 6696, 6882, 7032, 7911, 7992, 9083, 9176, 10044, 10323, 10548, 10841, 11988, 13764, 15822, 18166, 20088, 20646, 21096, 21682, 23733, 23976, 27249, 27528, 30969, 31644, 32523, 36332, 41292, 43364, 47466, 54498, 61938, 63288, 65046, 72664, 81747, 82584, 86728, 92907, 94932, 97569, 108996, 123876, 130092, 163494, 185814, 189864, 195138, 217992, 245241, 247752, 260184, 292707, 326988, 336071, 371628, 390276, 490482, 585414, 653976, 672142, 735723, 743256, 780552, 878121, 980964, 1008213, 1170828, 1344284, 1471446, 1756242, 1961928, 2016426, 2341656, 2688568, 2942892, 3024639, 3512484, 4032852, 5885784, 6049278, 7024968, 8065704, 9073917, 12098556, 18147834, 24197112, 27221751, 36295668, 54443502, 72591336, 108887004, 217774008]

約数ペア:

[(1, 217774008), (2, 108887004), (3, 72591336), (4, 54443502), (6, 36295668), (8, 27221751), (9, 24197112), (12, 18147834), (18, 12098556), (24, 9073917), (27, 8065704), (31, 7024968), (36, 6049278), (37, 5885784), (54, 4032852), (62, 3512484), (72, 3024639), (74, 2942892), (81, 2688568), (93, 2341656), (108, 2016426), (111, 1961928), (124, 1756242), (148, 1471446), (162, 1344284), (186, 1170828), (216, 1008213), (222, 980964), (248, 878121), (279, 780552), (293, 743256), (296, 735723), (324, 672142), (333, 653976), (372, 585414), (444, 490482), (558, 390276), (586, 371628), (648, 336071), (666, 326988), (744, 292707), (837, 260184), (879, 247752), (888, 245241), (999, 217992), (1116, 195138), (1147, 189864), (1172, 185814), (1332, 163494), (1674, 130092), (1758, 123876), (1998, 108996), (2232, 97569), (2294, 94932), (2344, 92907), (2511, 86728), (2637, 82584), (2664, 81747), (2997, 72664), (3348, 65046), (3441, 63288), (3516, 61938), (3996, 54498), (4588, 47466), (5022, 43364), (5274, 41292), (5994, 36332), (6696, 32523), (6882, 31644), (7032, 30969), (7911, 27528), (7992, 27249), (9083, 23976), (9176, 23733), (10044, 21682), (10323, 21096), (10548, 20646), (10841, 20088), (11988, 18166), (13764, 15822)]