209599830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 631154160

約数和(自身を除く): 421554330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 1013, 1045, 1089, 1210, 1254, 1710, 1815, 1881, 2026, 2090, 2178, 2299, 3039, 3135, 3630, 3762, 4598, 5065, 5445, 6078, 6270, 6897, 9117, 9405, 10130, 10890, 11143, 11495, 13794, 15195, 18234, 18810, 19247, 20691, 22286, 22990, 30390, 33429, 34485, 38494, 41382, 45585, 55715, 57741, 66858, 68970, 91170, 96235, 100287, 103455, 111430, 115482, 122573, 167145, 173223, 192470, 200574, 206910, 211717, 245146, 288705, 334290, 346446, 367719, 423434, 501435, 577410, 612865, 635151, 735438, 866115, 1002870, 1058585, 1103157, 1225730, 1270302, 1732230, 1838595, 1905453, 2117170, 2206314, 2328887, 3175755, 3677190, 3810906, 4657774, 5515785, 6351510, 6986661, 9527265, 11031570, 11644435, 13973322, 19054530, 20959983, 23288870, 34933305, 41919966, 69866610, 104799915, 209599830]

約数ペア:

[(1, 209599830), (2, 104799915), (3, 69866610), (5, 41919966), (6, 34933305), (9, 23288870), (10, 20959983), (11, 19054530), (15, 13973322), (18, 11644435), (19, 11031570), (22, 9527265), (30, 6986661), (33, 6351510), (38, 5515785), (45, 4657774), (55, 3810906), (57, 3677190), (66, 3175755), (90, 2328887), (95, 2206314), (99, 2117170), (110, 1905453), (114, 1838595), (121, 1732230), (165, 1270302), (171, 1225730), (190, 1103157), (198, 1058585), (209, 1002870), (242, 866115), (285, 735438), (330, 635151), (342, 612865), (363, 577410), (418, 501435), (495, 423434), (570, 367719), (605, 346446), (627, 334290), (726, 288705), (855, 245146), (990, 211717), (1013, 206910), (1045, 200574), (1089, 192470), (1210, 173223), (1254, 167145), (1710, 122573), (1815, 115482), (1881, 111430), (2026, 103455), (2090, 100287), (2178, 96235), (2299, 91170), (3039, 68970), (3135, 66858), (3630, 57741), (3762, 55715), (4598, 45585), (5065, 41382), (5445, 38494), (6078, 34485), (6270, 33429), (6897, 30390), (9117, 22990), (9405, 22286), (10130, 20691), (10890, 19247), (11143, 18810), (11495, 18234), (13794, 15195)]