202907916

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{10987}}^1$

素因数の和:11025

約数の個数: 72

約数和(自身を含む): 559948480

約数和(自身を除く): 357040564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 10987, 18468, 21974, 32961, 43948, 65922, 98883, 131844, 197766, 208753, 296649, 395532, 417506, 593298, 626259, 835012, 889947, 1186596, 1252518, 1779894, 1878777, 2505036, 2669841, 3559788, 3757554, 5339682, 5636331, 7515108, 10679364, 11272662, 16908993, 22545324, 33817986, 50726979, 67635972, 101453958, 202907916]

約数ペア:

[(1, 202907916), (2, 101453958), (3, 67635972), (4, 50726979), (6, 33817986), (9, 22545324), (12, 16908993), (18, 11272662), (19, 10679364), (27, 7515108), (36, 5636331), (38, 5339682), (54, 3757554), (57, 3559788), (76, 2669841), (81, 2505036), (108, 1878777), (114, 1779894), (162, 1252518), (171, 1186596), (228, 889947), (243, 835012), (324, 626259), (342, 593298), (486, 417506), (513, 395532), (684, 296649), (972, 208753), (1026, 197766), (1539, 131844), (2052, 98883), (3078, 65922), (4617, 43948), (6156, 32961), (9234, 21974), (10987, 18468)]