201575910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 506787840

約数和(自身を除く): 305211930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 389, 690, 751, 778, 1167, 1502, 1945, 2253, 2334, 3755, 3890, 4506, 5835, 7510, 8947, 11265, 11670, 17273, 17894, 22530, 26841, 34546, 44735, 51819, 53682, 86365, 89470, 103638, 134205, 172730, 259095, 268410, 292139, 518190, 584278, 876417, 1460695, 1752834, 2921390, 4382085, 6719197, 8764170, 13438394, 20157591, 33595985, 40315182, 67191970, 100787955, 201575910]

約数ペア:

[(1, 201575910), (2, 100787955), (3, 67191970), (5, 40315182), (6, 33595985), (10, 20157591), (15, 13438394), (23, 8764170), (30, 6719197), (46, 4382085), (69, 2921390), (115, 1752834), (138, 1460695), (230, 876417), (345, 584278), (389, 518190), (690, 292139), (751, 268410), (778, 259095), (1167, 172730), (1502, 134205), (1945, 103638), (2253, 89470), (2334, 86365), (3755, 53682), (3890, 51819), (4506, 44735), (5835, 34546), (7510, 26841), (8947, 22530), (11265, 17894), (11670, 17273)]