196342400

素因数分解:

$2^7\times 5^2\times {\mathrm{61357}}^1$

素因数の和:61381

約数の個数: 48

約数和(自身を含む): 485034990

約数和(自身を除く): 288692590

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 61357, 122714, 245428, 306785, 490856, 613570, 981712, 1227140, 1533925, 1963424, 2454280, 3067850, 3926848, 4908560, 6135700, 7853696, 9817120, 12271400, 19634240, 24542800, 39268480, 49085600, 98171200, 196342400]

約数ペア:

[(1, 196342400), (2, 98171200), (4, 49085600), (5, 39268480), (8, 24542800), (10, 19634240), (16, 12271400), (20, 9817120), (25, 7853696), (32, 6135700), (40, 4908560), (50, 3926848), (64, 3067850), (80, 2454280), (100, 1963424), (128, 1533925), (160, 1227140), (200, 981712), (320, 613570), (400, 490856), (640, 306785), (800, 245428), (1600, 122714), (3200, 61357)]