215422038

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 345832362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 521, 558, 589, 702, 741, 806, 837, 1026, 1042, 1178, 1209, 1482, 1563, 1674, 1767, 2223, 2418, 3126, 3534, 3627, 4446, 4689, 5301, 6669, 6773, 7254, 7657, 9378, 9899, 10602, 10881, 13338, 13546, 14067, 15314, 15903, 16151, 19798, 20319, 21762, 22971, 28134, 29697, 31806, 32302, 40638, 45942, 48453, 59394, 60957, 68913, 89091, 96906, 121914, 128687, 137826, 145359, 178182, 182871, 206739, 209963, 257374, 267273, 290718, 306869, 365742, 386061, 413478, 419926, 436077, 534546, 613738, 629889, 772122, 872154, 920607, 1158183, 1259778, 1841214, 1889667, 2316366, 2761821, 3474549, 3779334, 3989297, 5523642, 5669001, 6949098, 7978594, 8285463, 11338002, 11967891, 16570926, 23935782, 35903673, 71807346, 107711019, 215422038]

約数ペア:

[(1, 215422038), (2, 107711019), (3, 71807346), (6, 35903673), (9, 23935782), (13, 16570926), (18, 11967891), (19, 11338002), (26, 8285463), (27, 7978594), (31, 6949098), (38, 5669001), (39, 5523642), (54, 3989297), (57, 3779334), (62, 3474549), (78, 2761821), (93, 2316366), (114, 1889667), (117, 1841214), (171, 1259778), (186, 1158183), (234, 920607), (247, 872154), (279, 772122), (342, 629889), (351, 613738), (403, 534546), (494, 436077), (513, 419926), (521, 413478), (558, 386061), (589, 365742), (702, 306869), (741, 290718), (806, 267273), (837, 257374), (1026, 209963), (1042, 206739), (1178, 182871), (1209, 178182), (1482, 145359), (1563, 137826), (1674, 128687), (1767, 121914), (2223, 96906), (2418, 89091), (3126, 68913), (3534, 60957), (3627, 59394), (4446, 48453), (4689, 45942), (5301, 40638), (6669, 32302), (6773, 31806), (7254, 29697), (7657, 28134), (9378, 22971), (9899, 21762), (10602, 20319), (10881, 19798), (13338, 16151), (13546, 15903), (14067, 15314)]