217682316

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3970

約数の個数: 84

約数和(自身を含む): 601368600

約数和(自身を除く): 383686284

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, 729, 972, 1026, 1458, 1539, 2052, 2916, 3078, 3929, 4617, 6156, 7858, 9234, 11787, 13851, 15716, 18468, 23574, 27702, 35361, 47148, 55404, 70722, 74651, 106083, 141444, 149302, 212166, 223953, 298604, 318249, 424332, 447906, 636498, 671859, 895812, 954747, 1272996, 1343718, 1909494, 2015577, 2687436, 2864241, 3818988, 4031154, 5728482, 6046731, 8062308, 11456964, 12093462, 18140193, 24186924, 36280386, 54420579, 72560772, 108841158, 217682316]

約数ペア:

[(1, 217682316), (2, 108841158), (3, 72560772), (4, 54420579), (6, 36280386), (9, 24186924), (12, 18140193), (18, 12093462), (19, 11456964), (27, 8062308), (36, 6046731), (38, 5728482), (54, 4031154), (57, 3818988), (76, 2864241), (81, 2687436), (108, 2015577), (114, 1909494), (162, 1343718), (171, 1272996), (228, 954747), (243, 895812), (324, 671859), (342, 636498), (486, 447906), (513, 424332), (684, 318249), (729, 298604), (972, 223953), (1026, 212166), (1458, 149302), (1539, 141444), (2052, 106083), (2916, 74651), (3078, 70722), (3929, 55404), (4617, 47148), (6156, 35361), (7858, 27702), (9234, 23574), (11787, 18468), (13851, 15716)]