205890972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 561792000

約数和(自身を除く): 355901028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 113, 199, 218, 226, 327, 339, 398, 436, 452, 597, 654, 678, 763, 791, 796, 1194, 1308, 1356, 1393, 1526, 1582, 2289, 2373, 2388, 2786, 3052, 3164, 4179, 4578, 4746, 5572, 8358, 9156, 9492, 12317, 16716, 21691, 22487, 24634, 36951, 43382, 44974, 49268, 65073, 67461, 73902, 86219, 86764, 89948, 130146, 134922, 147804, 151837, 157409, 172438, 258657, 260292, 269844, 303674, 314818, 344876, 455511, 472227, 517314, 607348, 629636, 911022, 944454, 1034628, 1822044, 1888908, 2451083, 4902166, 7353249, 9804332, 14706498, 17157581, 29412996, 34315162, 51472743, 68630324, 102945486, 205890972]

約数ペア:

[(1, 205890972), (2, 102945486), (3, 68630324), (4, 51472743), (6, 34315162), (7, 29412996), (12, 17157581), (14, 14706498), (21, 9804332), (28, 7353249), (42, 4902166), (84, 2451083), (109, 1888908), (113, 1822044), (199, 1034628), (218, 944454), (226, 911022), (327, 629636), (339, 607348), (398, 517314), (436, 472227), (452, 455511), (597, 344876), (654, 314818), (678, 303674), (763, 269844), (791, 260292), (796, 258657), (1194, 172438), (1308, 157409), (1356, 151837), (1393, 147804), (1526, 134922), (1582, 130146), (2289, 89948), (2373, 86764), (2388, 86219), (2786, 73902), (3052, 67461), (3164, 65073), (4179, 49268), (4578, 44974), (4746, 43382), (5572, 36951), (8358, 24634), (9156, 22487), (9492, 21691), (12317, 16716)]