221489575090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{761}}^1\times {\mathrm{5881}}^1$

素因数の和:6764

約数の個数: 96

約数和(自身を含む): 469059054768

約数和(自身を除く): 247569479678

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 761, 1010, 1414, 1522, 3535, 3805, 4949, 5327, 5881, 7070, 7610, 9898, 10654, 11762, 24745, 26635, 29405, 37289, 41167, 49490, 53270, 58810, 74578, 76861, 82334, 153722, 186445, 205835, 288169, 372890, 384305, 411670, 538027, 576338, 593981, 768610, 1076054, 1187962, 1440845, 2690135, 2881690, 2969905, 3766189, 4157867, 4475441, 5380270, 5939810, 7532378, 8315734, 8950882, 18830945, 20789335, 22377205, 29105069, 31328087, 37661890, 41578670, 44754410, 58210138, 62656174, 145525345, 156640435, 219296609, 291050690, 313280870, 438593218, 452019541, 904039082, 1096483045, 2192966090, 2260097705, 3164136787, 4520195410, 6328273574, 15820683935, 22148957509, 31641367870, 44297915018, 110744787545, 221489575090]

約数ペア:

[(1, 221489575090), (2, 110744787545), (5, 44297915018), (7, 31641367870), (10, 22148957509), (14, 15820683935), (35, 6328273574), (49, 4520195410), (70, 3164136787), (98, 2260097705), (101, 2192966090), (202, 1096483045), (245, 904039082), (490, 452019541), (505, 438593218), (707, 313280870), (761, 291050690), (1010, 219296609), (1414, 156640435), (1522, 145525345), (3535, 62656174), (3805, 58210138), (4949, 44754410), (5327, 41578670), (5881, 37661890), (7070, 31328087), (7610, 29105069), (9898, 22377205), (10654, 20789335), (11762, 18830945), (24745, 8950882), (26635, 8315734), (29405, 7532378), (37289, 5939810), (41167, 5380270), (49490, 4475441), (53270, 4157867), (58810, 3766189), (74578, 2969905), (76861, 2881690), (82334, 2690135), (153722, 1440845), (186445, 1187962), (205835, 1076054), (288169, 768610), (372890, 593981), (384305, 576338), (411670, 538027)]