218219085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 460811520

約数和(自身を除く): 242592435

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 101, 105, 133, 171, 285, 303, 315, 361, 399, 505, 665, 707, 855, 909, 1083, 1197, 1515, 1805, 1919, 1995, 2121, 2527, 3249, 3535, 4545, 5415, 5757, 5985, 6363, 6859, 7581, 9595, 10605, 12635, 13433, 16245, 17271, 20577, 22743, 28785, 31815, 34295, 36461, 37905, 40299, 48013, 61731, 67165, 86355, 102885, 109383, 113715, 120897, 144039, 182305, 201495, 240065, 255227, 308655, 328149, 432117, 546915, 604485, 692759, 720195, 765681, 1276135, 1640745, 2078277, 2160585, 2297043, 3463795, 3828405, 4849313, 6234831, 10391385, 11485215, 14547939, 24246565, 31174155, 43643817, 72739695, 218219085]

約数ペア:

[(1, 218219085), (3, 72739695), (5, 43643817), (7, 31174155), (9, 24246565), (15, 14547939), (19, 11485215), (21, 10391385), (35, 6234831), (45, 4849313), (57, 3828405), (63, 3463795), (95, 2297043), (101, 2160585), (105, 2078277), (133, 1640745), (171, 1276135), (285, 765681), (303, 720195), (315, 692759), (361, 604485), (399, 546915), (505, 432117), (665, 328149), (707, 308655), (855, 255227), (909, 240065), (1083, 201495), (1197, 182305), (1515, 144039), (1805, 120897), (1919, 113715), (1995, 109383), (2121, 102885), (2527, 86355), (3249, 67165), (3535, 61731), (4545, 48013), (5415, 40299), (5757, 37905), (5985, 36461), (6363, 34295), (6859, 31815), (7581, 28785), (9595, 22743), (10605, 20577), (12635, 17271), (13433, 16245)]