260565522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213929}}^1$

素因数の和:213970

約数の個数: 32

約数和(自身を含む): 616118400

約数和(自身を除く): 355552878

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 213929, 427858, 641787, 1283574, 1497503, 2995006, 4492509, 6203941, 8985018, 12407882, 18611823, 37223646, 43427587, 86855174, 130282761, 260565522]

約数ペア:

[(1, 260565522), (2, 130282761), (3, 86855174), (6, 43427587), (7, 37223646), (14, 18611823), (21, 12407882), (29, 8985018), (42, 6203941), (58, 4492509), (87, 2995006), (174, 1497503), (203, 1283574), (406, 641787), (609, 427858), (1218, 213929)]