201911019905

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 293596876800

約数和(自身を除く): 91685856895

約数列:

[1, 5, 7, 35, 53, 79, 89, 113, 137, 265, 371, 395, 445, 553, 565, 623, 685, 791, 959, 1855, 2765, 3115, 3955, 4187, 4717, 4795, 5989, 7031, 7261, 8927, 10057, 10823, 12193, 15481, 20935, 23585, 29309, 29945, 33019, 35155, 36305, 41923, 44635, 49217, 50285, 50827, 54115, 60965, 62489, 70399, 75761, 77405, 85351, 108367, 146545, 165095, 209615, 246085, 254135, 312445, 351995, 372643, 378805, 426755, 473131, 533021, 541835, 573619, 646229, 794503, 820493, 963247, 1222999, 1377809, 1863215, 2365655, 2608501, 2665105, 2868095, 3231145, 3311917, 3731147, 3972515, 4015333, 4102465, 4523603, 4816235, 5561521, 5743451, 6114995, 6742729, 6889045, 8560993, 9644663, 13042505, 16559585, 18655735, 20076665, 22618015, 27807605, 28717255, 33713645, 42108659, 42804965, 48223315, 51052091, 64818947, 73023877, 108846911, 210543295, 255260455, 294760613, 324094735, 357364637, 365119385, 453732629, 511167139, 544234555, 761928377, 1473803065, 1786823185, 2268663145, 2555835695, 3809641885, 5768886283, 28844431415, 40382203981, 201911019905]

約数ペア:

[(1, 201911019905), (5, 40382203981), (7, 28844431415), (35, 5768886283), (53, 3809641885), (79, 2555835695), (89, 2268663145), (113, 1786823185), (137, 1473803065), (265, 761928377), (371, 544234555), (395, 511167139), (445, 453732629), (553, 365119385), (565, 357364637), (623, 324094735), (685, 294760613), (791, 255260455), (959, 210543295), (1855, 108846911), (2765, 73023877), (3115, 64818947), (3955, 51052091), (4187, 48223315), (4717, 42804965), (4795, 42108659), (5989, 33713645), (7031, 28717255), (7261, 27807605), (8927, 22618015), (10057, 20076665), (10823, 18655735), (12193, 16559585), (15481, 13042505), (20935, 9644663), (23585, 8560993), (29309, 6889045), (29945, 6742729), (33019, 6114995), (35155, 5743451), (36305, 5561521), (41923, 4816235), (44635, 4523603), (49217, 4102465), (50285, 4015333), (50827, 3972515), (54115, 3731147), (60965, 3311917), (62489, 3231145), (70399, 2868095), (75761, 2665105), (77405, 2608501), (85351, 2365655), (108367, 1863215), (146545, 1377809), (165095, 1222999), (209615, 963247), (246085, 820493), (254135, 794503), (312445, 646229), (351995, 573619), (372643, 541835), (378805, 533021), (426755, 473131)]