201075890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21394

約数の個数: 32

約数和(自身を含む): 386902656

約数和(自身を除く): 185826766

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 21323, 42646, 106615, 213230, 490429, 874243, 980858, 1748486, 2452145, 4371215, 4904290, 8742430, 20107589, 40215178, 100537945, 201075890]

約数ペア:

[(1, 201075890), (2, 100537945), (5, 40215178), (10, 20107589), (23, 8742430), (41, 4904290), (46, 4371215), (82, 2452145), (115, 1748486), (205, 980858), (230, 874243), (410, 490429), (943, 213230), (1886, 106615), (4715, 42646), (9430, 21323)]