190017516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 491494080

約数和(自身を除く): 301476564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2179, 2236, 3354, 4358, 6537, 6708, 7267, 8716, 13074, 14534, 21801, 26148, 28327, 29068, 43602, 56654, 84981, 87204, 93697, 113308, 169962, 187394, 281091, 339924, 368251, 374788, 562182, 736502, 1104753, 1124364, 1218061, 1473004, 2209506, 2436122, 3654183, 4419012, 4872244, 7308366, 14616732, 15834793, 31669586, 47504379, 63339172, 95008758, 190017516]

約数ペア:

[(1, 190017516), (2, 95008758), (3, 63339172), (4, 47504379), (6, 31669586), (12, 15834793), (13, 14616732), (26, 7308366), (39, 4872244), (43, 4419012), (52, 3654183), (78, 2436122), (86, 2209506), (129, 1473004), (156, 1218061), (169, 1124364), (172, 1104753), (258, 736502), (338, 562182), (507, 374788), (516, 368251), (559, 339924), (676, 281091), (1014, 187394), (1118, 169962), (1677, 113308), (2028, 93697), (2179, 87204), (2236, 84981), (3354, 56654), (4358, 43602), (6537, 29068), (6708, 28327), (7267, 26148), (8716, 21801), (13074, 14534)]