209708304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 620626944

約数和(自身を除く): 410918640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 208, 222, 248, 293, 296, 312, 372, 403, 444, 481, 496, 586, 592, 624, 744, 806, 879, 888, 962, 1147, 1172, 1209, 1443, 1488, 1612, 1758, 1776, 1924, 2294, 2344, 2418, 2886, 3224, 3441, 3516, 3809, 3848, 4588, 4688, 4836, 5772, 6448, 6882, 7032, 7618, 7696, 9083, 9176, 9672, 10841, 11427, 11544, 13764, 14064, 14911, 15236, 18166, 18352, 19344, 21682, 22854, 23088, 27249, 27528, 29822, 30472, 32523, 36332, 43364, 44733, 45708, 54498, 55056, 59644, 60944, 65046, 72664, 86728, 89466, 91416, 108996, 118079, 119288, 130092, 140933, 145328, 173456, 178932, 182832, 217992, 236158, 238576, 260184, 281866, 336071, 354237, 357864, 422799, 435984, 472316, 520368, 563732, 672142, 708474, 715728, 845598, 944632, 1008213, 1127464, 1344284, 1416948, 1691196, 1889264, 2016426, 2254928, 2688568, 2833896, 3382392, 4032852, 4368923, 5377136, 5667792, 6764784, 8065704, 8737846, 13106769, 16131408, 17475692, 26213538, 34951384, 52427076, 69902768, 104854152, 209708304]

約数ペア:

[(1, 209708304), (2, 104854152), (3, 69902768), (4, 52427076), (6, 34951384), (8, 26213538), (12, 17475692), (13, 16131408), (16, 13106769), (24, 8737846), (26, 8065704), (31, 6764784), (37, 5667792), (39, 5377136), (48, 4368923), (52, 4032852), (62, 3382392), (74, 2833896), (78, 2688568), (93, 2254928), (104, 2016426), (111, 1889264), (124, 1691196), (148, 1416948), (156, 1344284), (186, 1127464), (208, 1008213), (222, 944632), (248, 845598), (293, 715728), (296, 708474), (312, 672142), (372, 563732), (403, 520368), (444, 472316), (481, 435984), (496, 422799), (586, 357864), (592, 354237), (624, 336071), (744, 281866), (806, 260184), (879, 238576), (888, 236158), (962, 217992), (1147, 182832), (1172, 178932), (1209, 173456), (1443, 145328), (1488, 140933), (1612, 130092), (1758, 119288), (1776, 118079), (1924, 108996), (2294, 91416), (2344, 89466), (2418, 86728), (2886, 72664), (3224, 65046), (3441, 60944), (3516, 59644), (3809, 55056), (3848, 54498), (4588, 45708), (4688, 44733), (4836, 43364), (5772, 36332), (6448, 32523), (6882, 30472), (7032, 29822), (7618, 27528), (7696, 27249), (9083, 23088), (9176, 22854), (9672, 21682), (10841, 19344), (11427, 18352), (11544, 18166), (13764, 15236), (14064, 14911)]