216874908

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 592222400

約数和(自身を除く): 375347492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 79, 81, 108, 111, 148, 158, 162, 222, 229, 237, 316, 324, 333, 444, 458, 474, 666, 687, 711, 916, 948, 999, 1332, 1374, 1422, 1998, 2061, 2133, 2748, 2844, 2923, 2997, 3996, 4122, 4266, 5846, 5994, 6183, 6399, 8244, 8473, 8532, 8769, 11692, 11988, 12366, 12798, 16946, 17538, 18091, 18549, 24732, 25419, 25596, 26307, 33892, 35076, 36182, 37098, 50838, 52614, 54273, 72364, 74196, 76257, 78921, 101676, 105228, 108546, 152514, 157842, 162819, 217092, 228771, 236763, 305028, 315684, 325638, 457542, 473526, 488457, 651276, 669367, 686313, 915084, 947052, 976914, 1338734, 1372626, 1465371, 1953828, 2008101, 2677468, 2745252, 2930742, 4016202, 5861484, 6024303, 8032404, 12048606, 18072909, 24097212, 36145818, 54218727, 72291636, 108437454, 216874908]

約数ペア:

[(1, 216874908), (2, 108437454), (3, 72291636), (4, 54218727), (6, 36145818), (9, 24097212), (12, 18072909), (18, 12048606), (27, 8032404), (36, 6024303), (37, 5861484), (54, 4016202), (74, 2930742), (79, 2745252), (81, 2677468), (108, 2008101), (111, 1953828), (148, 1465371), (158, 1372626), (162, 1338734), (222, 976914), (229, 947052), (237, 915084), (316, 686313), (324, 669367), (333, 651276), (444, 488457), (458, 473526), (474, 457542), (666, 325638), (687, 315684), (711, 305028), (916, 236763), (948, 228771), (999, 217092), (1332, 162819), (1374, 157842), (1422, 152514), (1998, 108546), (2061, 105228), (2133, 101676), (2748, 78921), (2844, 76257), (2923, 74196), (2997, 72364), (3996, 54273), (4122, 52614), (4266, 50838), (5846, 37098), (5994, 36182), (6183, 35076), (6399, 33892), (8244, 26307), (8473, 25596), (8532, 25419), (8769, 24732), (11692, 18549), (11988, 18091), (12366, 17538), (12798, 16946)]