189173348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 454406400

約数和(自身を除く): 265233052

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1292, 1547, 1609, 1729, 2261, 3094, 3218, 3458, 4199, 4522, 6188, 6436, 6916, 8398, 9044, 11263, 16796, 20917, 22526, 27353, 29393, 30571, 41834, 45052, 54706, 58786, 61142, 83668, 109412, 117572, 122284, 146419, 191471, 213997, 292838, 355589, 382942, 397423, 427994, 519707, 585676, 711178, 765884, 794846, 855988, 1039414, 1422356, 1589692, 2078828, 2489123, 2781961, 3637949, 4978246, 5563922, 6756191, 7275898, 9956492, 11127844, 13512382, 14551796, 27024764, 47293337, 94586674, 189173348]

約数ペア:

[(1, 189173348), (2, 94586674), (4, 47293337), (7, 27024764), (13, 14551796), (14, 13512382), (17, 11127844), (19, 9956492), (26, 7275898), (28, 6756191), (34, 5563922), (38, 4978246), (52, 3637949), (68, 2781961), (76, 2489123), (91, 2078828), (119, 1589692), (133, 1422356), (182, 1039414), (221, 855988), (238, 794846), (247, 765884), (266, 711178), (323, 585676), (364, 519707), (442, 427994), (476, 397423), (494, 382942), (532, 355589), (646, 292838), (884, 213997), (988, 191471), (1292, 146419), (1547, 122284), (1609, 117572), (1729, 109412), (2261, 83668), (3094, 61142), (3218, 58786), (3458, 54706), (4199, 45052), (4522, 41834), (6188, 30571), (6436, 29393), (6916, 27353), (8398, 22526), (9044, 20917), (11263, 16796)]