242867690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{98327}}^1$

素因数の和:98366

約数の個数: 32

約数和(自身を含む): 495573120

約数和(自身を除く): 252705430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 98327, 196654, 491635, 983270, 1278251, 1868213, 2556502, 3736426, 6391255, 9341065, 12782510, 18682130, 24286769, 48573538, 121433845, 242867690]

約数ペア:

[(1, 242867690), (2, 121433845), (5, 48573538), (10, 24286769), (13, 18682130), (19, 12782510), (26, 9341065), (38, 6391255), (65, 3736426), (95, 2556502), (130, 1868213), (190, 1278251), (247, 983270), (494, 491635), (1235, 196654), (2470, 98327)]