196891965

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2885

約数の個数: 56

約数和(自身を含む): 373019040

約数和(自身を除く): 176127075

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1215, 1539, 2565, 2843, 3645, 4617, 7695, 8529, 13851, 14215, 23085, 25587, 42645, 54017, 69255, 76761, 127935, 162051, 230283, 270085, 383805, 486153, 690849, 810255, 1151415, 1458459, 2072547, 2430765, 3454245, 4375377, 7292295, 10362735, 13126131, 21876885, 39378393, 65630655, 196891965]

約数ペア:

[(1, 196891965), (3, 65630655), (5, 39378393), (9, 21876885), (15, 13126131), (19, 10362735), (27, 7292295), (45, 4375377), (57, 3454245), (81, 2430765), (95, 2072547), (135, 1458459), (171, 1151415), (243, 810255), (285, 690849), (405, 486153), (513, 383805), (729, 270085), (855, 230283), (1215, 162051), (1539, 127935), (2565, 76761), (2843, 69255), (3645, 54017), (4617, 42645), (7695, 25587), (8529, 23085), (13851, 14215)]