201121211109

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{17609}}^1$

素因数の和:17779

約数の個数: 128

約数和(自身を含む): 368082247680

約数和(自身を除く): 166961036571

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 107, 119, 161, 221, 273, 299, 321, 357, 391, 483, 663, 749, 897, 1173, 1391, 1547, 1819, 2093, 2247, 2461, 2737, 4173, 4641, 5083, 5457, 6279, 7383, 8211, 9737, 12733, 15249, 17227, 17609, 23647, 29211, 31993, 35581, 38199, 41837, 51681, 52827, 70941, 95979, 106743, 123263, 125511, 165529, 223951, 228917, 292859, 299353, 369789, 405007, 496587, 543881, 671853, 686751, 878577, 898059, 1215021, 1602419, 1631643, 1884163, 2095471, 2835049, 3807167, 3891589, 4807257, 5265091, 5652489, 6286413, 6885119, 8505147, 11421501, 11674767, 13189141, 15795273, 20655357, 24494119, 27241123, 32030771, 36855637, 39567423, 43335749, 48195833, 73482357, 81723369, 89506547, 96092313, 110566911, 130007247, 144587499, 171458833, 224215397, 268519641, 303350243, 416400023, 514376499, 563364737, 626545829, 672646191, 736707733, 910050729, 1249200069, 1690094211, 1879637487, 2210123199, 2914800161, 3943553159, 5156954131, 8744400483, 9577200529, 11830659477, 15470862393, 28731601587, 67040403703, 201121211109]

約数ペア:

[(1, 201121211109), (3, 67040403703), (7, 28731601587), (13, 15470862393), (17, 11830659477), (21, 9577200529), (23, 8744400483), (39, 5156954131), (51, 3943553159), (69, 2914800161), (91, 2210123199), (107, 1879637487), (119, 1690094211), (161, 1249200069), (221, 910050729), (273, 736707733), (299, 672646191), (321, 626545829), (357, 563364737), (391, 514376499), (483, 416400023), (663, 303350243), (749, 268519641), (897, 224215397), (1173, 171458833), (1391, 144587499), (1547, 130007247), (1819, 110566911), (2093, 96092313), (2247, 89506547), (2461, 81723369), (2737, 73482357), (4173, 48195833), (4641, 43335749), (5083, 39567423), (5457, 36855637), (6279, 32030771), (7383, 27241123), (8211, 24494119), (9737, 20655357), (12733, 15795273), (15249, 13189141), (17227, 11674767), (17609, 11421501), (23647, 8505147), (29211, 6885119), (31993, 6286413), (35581, 5652489), (38199, 5265091), (41837, 4807257), (51681, 3891589), (52827, 3807167), (70941, 2835049), (95979, 2095471), (106743, 1884163), (123263, 1631643), (125511, 1602419), (165529, 1215021), (223951, 898059), (228917, 878577), (292859, 686751), (299353, 671853), (369789, 543881), (405007, 496587)]