204580908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1667}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 592580352

約数和(自身を除く): 387999444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1667, 1948, 2922, 3334, 3409, 4383, 5001, 5844, 6668, 6818, 8766, 10002, 10227, 11669, 13636, 15003, 17532, 20004, 20454, 23338, 30006, 30681, 35007, 40908, 46676, 60012, 61362, 70014, 105021, 122724, 140028, 210042, 420084, 811829, 1623658, 2435487, 3247316, 4870974, 5682803, 7306461, 9741948, 11365606, 14612922, 17048409, 22731212, 29225844, 34096818, 51145227, 68193636, 102290454, 204580908]

約数ペア:

[(1, 204580908), (2, 102290454), (3, 68193636), (4, 51145227), (6, 34096818), (7, 29225844), (9, 22731212), (12, 17048409), (14, 14612922), (18, 11365606), (21, 9741948), (28, 7306461), (36, 5682803), (42, 4870974), (63, 3247316), (84, 2435487), (126, 1623658), (252, 811829), (487, 420084), (974, 210042), (1461, 140028), (1667, 122724), (1948, 105021), (2922, 70014), (3334, 61362), (3409, 60012), (4383, 46676), (5001, 40908), (5844, 35007), (6668, 30681), (6818, 30006), (8766, 23338), (10002, 20454), (10227, 20004), (11669, 17532), (13636, 15003)]