213887904020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15126443}}^1$

素因数の和:15126560

約数の個数: 48

約数和(自身を含む): 518413488768

約数和(自身を除く): 304525584748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 15126443, 30252886, 60505772, 75632215, 105885101, 151264430, 211770202, 302528860, 423540404, 529425505, 1058851010, 1527770743, 2117702020, 3055541486, 6111082972, 7638853715, 10694395201, 15277707430, 21388790402, 30555414860, 42777580804, 53471976005, 106943952010, 213887904020]

約数ペア:

[(1, 213887904020), (2, 106943952010), (4, 53471976005), (5, 42777580804), (7, 30555414860), (10, 21388790402), (14, 15277707430), (20, 10694395201), (28, 7638853715), (35, 6111082972), (70, 3055541486), (101, 2117702020), (140, 1527770743), (202, 1058851010), (404, 529425505), (505, 423540404), (707, 302528860), (1010, 211770202), (1414, 151264430), (2020, 105885101), (2828, 75632215), (3535, 60505772), (7070, 30252886), (14140, 15126443)]