220143438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 512923320

約数和(自身を除く): 292779882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 289, 303, 306, 419, 578, 606, 838, 867, 909, 1257, 1717, 1734, 1818, 2514, 2601, 3434, 3771, 5151, 5202, 7123, 7542, 10302, 14246, 15453, 21369, 29189, 30906, 42319, 42738, 58378, 64107, 84638, 87567, 121091, 126957, 128214, 175134, 242182, 253914, 262701, 363273, 380871, 525402, 719423, 726546, 761742, 1089819, 1438846, 2158269, 2179638, 4316538, 6474807, 12230191, 12949614, 24460382, 36690573, 73381146, 110071719, 220143438]

約数ペア:

[(1, 220143438), (2, 110071719), (3, 73381146), (6, 36690573), (9, 24460382), (17, 12949614), (18, 12230191), (34, 6474807), (51, 4316538), (101, 2179638), (102, 2158269), (153, 1438846), (202, 1089819), (289, 761742), (303, 726546), (306, 719423), (419, 525402), (578, 380871), (606, 363273), (838, 262701), (867, 253914), (909, 242182), (1257, 175134), (1717, 128214), (1734, 126957), (1818, 121091), (2514, 87567), (2601, 84638), (3434, 64107), (3771, 58378), (5151, 42738), (5202, 42319), (7123, 30906), (7542, 29189), (10302, 21369), (14246, 15453)]