200025210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 603998208

約数和(自身を除く): 403972998

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 131, 154, 165, 210, 231, 262, 330, 385, 393, 462, 655, 661, 770, 786, 917, 1155, 1310, 1322, 1441, 1834, 1965, 1983, 2310, 2751, 2882, 3305, 3930, 3966, 4323, 4585, 4627, 5502, 6610, 7205, 7271, 8646, 9170, 9254, 9915, 10087, 13755, 13881, 14410, 14542, 19830, 20174, 21615, 21813, 23135, 27510, 27762, 30261, 36355, 43230, 43626, 46270, 50435, 50897, 60522, 69405, 72710, 86591, 100870, 101794, 109065, 138810, 151305, 152691, 173182, 218130, 254485, 259773, 302610, 305382, 432955, 508970, 519546, 606137, 763455, 865910, 952501, 1212274, 1298865, 1526910, 1818411, 1905002, 2597730, 2857503, 3030685, 3636822, 4762505, 5715006, 6061370, 6667507, 9092055, 9525010, 13335014, 14287515, 18184110, 20002521, 28575030, 33337535, 40005042, 66675070, 100012605, 200025210]

約数ペア:

[(1, 200025210), (2, 100012605), (3, 66675070), (5, 40005042), (6, 33337535), (7, 28575030), (10, 20002521), (11, 18184110), (14, 14287515), (15, 13335014), (21, 9525010), (22, 9092055), (30, 6667507), (33, 6061370), (35, 5715006), (42, 4762505), (55, 3636822), (66, 3030685), (70, 2857503), (77, 2597730), (105, 1905002), (110, 1818411), (131, 1526910), (154, 1298865), (165, 1212274), (210, 952501), (231, 865910), (262, 763455), (330, 606137), (385, 519546), (393, 508970), (462, 432955), (655, 305382), (661, 302610), (770, 259773), (786, 254485), (917, 218130), (1155, 173182), (1310, 152691), (1322, 151305), (1441, 138810), (1834, 109065), (1965, 101794), (1983, 100870), (2310, 86591), (2751, 72710), (2882, 69405), (3305, 60522), (3930, 50897), (3966, 50435), (4323, 46270), (4585, 43626), (4627, 43230), (5502, 36355), (6610, 30261), (7205, 27762), (7271, 27510), (8646, 23135), (9170, 21813), (9254, 21615), (9915, 20174), (10087, 19830), (13755, 14542), (13881, 14410)]