197998506

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{64327}}^1$

素因数の和:64360

約数の個数: 40

約数和(自身を含む): 467021280

約数和(自身を除く): 269022774

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 64327, 128654, 192981, 385962, 578943, 1157886, 1222213, 1736829, 2444426, 3473658, 3666639, 5210487, 7333278, 10420974, 10999917, 21999834, 32999751, 65999502, 98999253, 197998506]

約数ペア:

[(1, 197998506), (2, 98999253), (3, 65999502), (6, 32999751), (9, 21999834), (18, 10999917), (19, 10420974), (27, 7333278), (38, 5210487), (54, 3666639), (57, 3473658), (81, 2444426), (114, 1736829), (162, 1222213), (171, 1157886), (342, 578943), (513, 385962), (1026, 192981), (1539, 128654), (3078, 64327)]