197347788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13469}}^1$

素因数の和:13527

約数の個数: 72

約数和(自身を含む): 558951120

約数和(自身を除く): 361603332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 13469, 14652, 26938, 40407, 53876, 80814, 121221, 148159, 161628, 242442, 296318, 444477, 484884, 498353, 592636, 888954, 996706, 1333431, 1495059, 1777908, 1993412, 2666862, 2990118, 4485177, 5333724, 5481883, 5980236, 8970354, 10963766, 16445649, 17940708, 21927532, 32891298, 49336947, 65782596, 98673894, 197347788]

約数ペア:

[(1, 197347788), (2, 98673894), (3, 65782596), (4, 49336947), (6, 32891298), (9, 21927532), (11, 17940708), (12, 16445649), (18, 10963766), (22, 8970354), (33, 5980236), (36, 5481883), (37, 5333724), (44, 4485177), (66, 2990118), (74, 2666862), (99, 1993412), (111, 1777908), (132, 1495059), (148, 1333431), (198, 996706), (222, 888954), (333, 592636), (396, 498353), (407, 484884), (444, 444477), (666, 296318), (814, 242442), (1221, 161628), (1332, 148159), (1628, 121221), (2442, 80814), (3663, 53876), (4884, 40407), (7326, 26938), (13469, 14652)]