203892010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126641}}^1$

素因数の和:126678

約数の個数: 32

約数和(自身を含む): 437674752

約数和(自身を除く): 233782742

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 126641, 253282, 633205, 886487, 1266410, 1772974, 2912743, 4432435, 5825486, 8864870, 14563715, 20389201, 29127430, 40778402, 101946005, 203892010]

約数ペア:

[(1, 203892010), (2, 101946005), (5, 40778402), (7, 29127430), (10, 20389201), (14, 14563715), (23, 8864870), (35, 5825486), (46, 4432435), (70, 2912743), (115, 1772974), (161, 1266410), (230, 886487), (322, 633205), (805, 253282), (1610, 126641)]