218319918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 478617600

約数和(自身を除く): 260297682

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 163, 186, 326, 379, 489, 589, 758, 978, 1137, 1178, 1767, 2274, 3097, 3534, 5053, 6194, 7201, 9291, 10106, 11749, 14402, 15159, 18582, 21603, 23498, 30318, 35247, 43206, 61777, 70494, 96007, 123554, 185331, 192014, 223231, 288021, 370662, 446462, 576042, 669693, 1173763, 1339386, 1915087, 2347526, 3521289, 3830174, 5745261, 7042578, 11490522, 36386653, 72773306, 109159959, 218319918]

約数ペア:

[(1, 218319918), (2, 109159959), (3, 72773306), (6, 36386653), (19, 11490522), (31, 7042578), (38, 5745261), (57, 3830174), (62, 3521289), (93, 2347526), (114, 1915087), (163, 1339386), (186, 1173763), (326, 669693), (379, 576042), (489, 446462), (589, 370662), (758, 288021), (978, 223231), (1137, 192014), (1178, 185331), (1767, 123554), (2274, 96007), (3097, 70494), (3534, 61777), (5053, 43206), (6194, 35247), (7201, 30318), (9291, 23498), (10106, 21603), (11749, 18582), (14402, 15159)]