212220918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 611251200

約数和(自身を除く): 399030282

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2273, 2394, 2457, 3458, 3591, 4446, 4546, 4914, 5187, 6669, 6819, 7182, 10374, 13338, 13638, 15561, 15911, 20457, 29549, 31122, 31822, 40914, 43187, 46683, 47733, 59098, 61371, 86374, 88647, 93366, 95466, 122742, 129561, 143199, 177294, 206843, 259122, 265941, 286398, 302309, 388683, 413686, 429597, 531882, 561431, 604618, 620529, 777366, 797823, 859194, 906927, 1122862, 1166049, 1241058, 1595646, 1684293, 1813854, 1861587, 2332098, 2720781, 3368586, 3723174, 3930017, 5052879, 5441562, 5584761, 7860034, 8162343, 10105758, 11169522, 11790051, 15158637, 16324686, 23580102, 30317274, 35370153, 70740306, 106110459, 212220918]

約数ペア:

[(1, 212220918), (2, 106110459), (3, 70740306), (6, 35370153), (7, 30317274), (9, 23580102), (13, 16324686), (14, 15158637), (18, 11790051), (19, 11169522), (21, 10105758), (26, 8162343), (27, 7860034), (38, 5584761), (39, 5441562), (42, 5052879), (54, 3930017), (57, 3723174), (63, 3368586), (78, 2720781), (91, 2332098), (114, 1861587), (117, 1813854), (126, 1684293), (133, 1595646), (171, 1241058), (182, 1166049), (189, 1122862), (234, 906927), (247, 859194), (266, 797823), (273, 777366), (342, 620529), (351, 604618), (378, 561431), (399, 531882), (494, 429597), (513, 413686), (546, 388683), (702, 302309), (741, 286398), (798, 265941), (819, 259122), (1026, 206843), (1197, 177294), (1482, 143199), (1638, 129561), (1729, 122742), (2223, 95466), (2273, 93366), (2394, 88647), (2457, 86374), (3458, 61371), (3591, 59098), (4446, 47733), (4546, 46683), (4914, 43187), (5187, 40914), (6669, 31822), (6819, 31122), (7182, 29549), (10374, 20457), (13338, 15911), (13638, 15561)]