215912376

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 622112400

約数和(自身を除く): 406200024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 419, 421, 612, 838, 842, 1224, 1257, 1263, 1676, 1684, 2514, 2526, 3352, 3368, 3771, 3789, 5028, 5052, 7123, 7157, 7542, 7578, 10056, 10104, 14246, 14314, 15084, 15156, 21369, 21471, 28492, 28628, 30168, 30312, 42738, 42942, 56984, 57256, 64107, 64413, 85476, 85884, 128214, 128826, 170952, 171768, 176399, 256428, 257652, 352798, 512856, 515304, 529197, 705596, 1058394, 1411192, 1587591, 2116788, 2998783, 3175182, 4233576, 5997566, 6350364, 8996349, 11995132, 12700728, 17992698, 23990264, 26989047, 35985396, 53978094, 71970792, 107956188, 215912376]

約数ペア:

[(1, 215912376), (2, 107956188), (3, 71970792), (4, 53978094), (6, 35985396), (8, 26989047), (9, 23990264), (12, 17992698), (17, 12700728), (18, 11995132), (24, 8996349), (34, 6350364), (36, 5997566), (51, 4233576), (68, 3175182), (72, 2998783), (102, 2116788), (136, 1587591), (153, 1411192), (204, 1058394), (306, 705596), (408, 529197), (419, 515304), (421, 512856), (612, 352798), (838, 257652), (842, 256428), (1224, 176399), (1257, 171768), (1263, 170952), (1676, 128826), (1684, 128214), (2514, 85884), (2526, 85476), (3352, 64413), (3368, 64107), (3771, 57256), (3789, 56984), (5028, 42942), (5052, 42738), (7123, 30312), (7157, 30168), (7542, 28628), (7578, 28492), (10056, 21471), (10104, 21369), (14246, 15156), (14314, 15084)]