203466970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 243601190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 2939, 3010, 4945, 5878, 6923, 9890, 13846, 14695, 20573, 29390, 34615, 41146, 67597, 69230, 102865, 126377, 135194, 205730, 252754, 337985, 473179, 631885, 675970, 884639, 946358, 1263770, 1769278, 2365895, 2906671, 4423195, 4731790, 5813342, 8846390, 14533355, 20346697, 29066710, 40693394, 101733485, 203466970]

約数ペア:

[(1, 203466970), (2, 101733485), (5, 40693394), (7, 29066710), (10, 20346697), (14, 14533355), (23, 8846390), (35, 5813342), (43, 4731790), (46, 4423195), (70, 2906671), (86, 2365895), (115, 1769278), (161, 1263770), (215, 946358), (230, 884639), (301, 675970), (322, 631885), (430, 473179), (602, 337985), (805, 252754), (989, 205730), (1505, 135194), (1610, 126377), (1978, 102865), (2939, 69230), (3010, 67597), (4945, 41146), (5878, 34615), (6923, 29390), (9890, 20573), (13846, 14695)]