214919590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 426995712

約数和(自身を除く): 212076122

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 701, 713, 989, 1333, 1402, 1426, 1978, 2666, 3505, 3565, 4945, 6665, 7010, 7130, 9890, 13330, 16123, 21731, 30143, 30659, 32246, 43462, 60286, 61318, 80615, 108655, 150715, 153295, 161230, 217310, 301430, 306590, 499813, 693289, 934433, 999626, 1386578, 1868866, 2499065, 3466445, 4672165, 4998130, 6932890, 9344330, 21491959, 42983918, 107459795, 214919590]

約数ペア:

[(1, 214919590), (2, 107459795), (5, 42983918), (10, 21491959), (23, 9344330), (31, 6932890), (43, 4998130), (46, 4672165), (62, 3466445), (86, 2499065), (115, 1868866), (155, 1386578), (215, 999626), (230, 934433), (310, 693289), (430, 499813), (701, 306590), (713, 301430), (989, 217310), (1333, 161230), (1402, 153295), (1426, 150715), (1978, 108655), (2666, 80615), (3505, 61318), (3565, 60286), (4945, 43462), (6665, 32246), (7010, 30659), (7130, 30143), (9890, 21731), (13330, 16123)]