221255060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 523686912

約数和(自身を除く): 302431852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 260, 283, 310, 388, 403, 485, 566, 620, 806, 970, 1132, 1261, 1415, 1612, 1940, 2015, 2522, 2830, 3007, 3679, 4030, 5044, 5660, 6014, 6305, 7358, 8060, 8773, 12028, 12610, 14716, 15035, 17546, 18395, 25220, 27451, 30070, 35092, 36790, 39091, 43865, 54902, 60140, 73580, 78182, 87730, 109804, 114049, 137255, 156364, 175460, 195455, 228098, 274510, 356863, 390910, 456196, 549020, 570245, 713726, 781820, 850981, 1140490, 1427452, 1701962, 1784315, 2280980, 3403924, 3568630, 4254905, 7137260, 8509810, 11062753, 17019620, 22125506, 44251012, 55313765, 110627530, 221255060]

約数ペア:

[(1, 221255060), (2, 110627530), (4, 55313765), (5, 44251012), (10, 22125506), (13, 17019620), (20, 11062753), (26, 8509810), (31, 7137260), (52, 4254905), (62, 3568630), (65, 3403924), (97, 2280980), (124, 1784315), (130, 1701962), (155, 1427452), (194, 1140490), (260, 850981), (283, 781820), (310, 713726), (388, 570245), (403, 549020), (485, 456196), (566, 390910), (620, 356863), (806, 274510), (970, 228098), (1132, 195455), (1261, 175460), (1415, 156364), (1612, 137255), (1940, 114049), (2015, 109804), (2522, 87730), (2830, 78182), (3007, 73580), (3679, 60140), (4030, 54902), (5044, 43865), (5660, 39091), (6014, 36790), (6305, 35092), (7358, 30070), (8060, 27451), (8773, 25220), (12028, 18395), (12610, 17546), (14716, 15035)]