202809728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 481399200

約数和(自身を除く): 278589472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 128, 136, 148, 176, 187, 229, 272, 296, 352, 374, 407, 458, 544, 592, 629, 704, 748, 814, 916, 1088, 1184, 1258, 1408, 1496, 1628, 1832, 2176, 2368, 2516, 2519, 2992, 3256, 3664, 3893, 4736, 5032, 5038, 5984, 6512, 6919, 7328, 7786, 8473, 10064, 10076, 11968, 13024, 13838, 14656, 15572, 16946, 20128, 20152, 23936, 26048, 27676, 29312, 31144, 33892, 40256, 40304, 42823, 52096, 55352, 62288, 67784, 80512, 80608, 85646, 93203, 110704, 124576, 135568, 144041, 161216, 171292, 186406, 221408, 249152, 271136, 288082, 322432, 342584, 372812, 442816, 498304, 542272, 576164, 685168, 745624, 885632, 1084544, 1152328, 1370336, 1491248, 1584451, 2304656, 2740672, 2982496, 3168902, 4609312, 5481344, 5964992, 6337804, 9218624, 11929984, 12675608, 18437248, 25351216, 50702432, 101404864, 202809728]

約数ペア:

[(1, 202809728), (2, 101404864), (4, 50702432), (8, 25351216), (11, 18437248), (16, 12675608), (17, 11929984), (22, 9218624), (32, 6337804), (34, 5964992), (37, 5481344), (44, 4609312), (64, 3168902), (68, 2982496), (74, 2740672), (88, 2304656), (128, 1584451), (136, 1491248), (148, 1370336), (176, 1152328), (187, 1084544), (229, 885632), (272, 745624), (296, 685168), (352, 576164), (374, 542272), (407, 498304), (458, 442816), (544, 372812), (592, 342584), (629, 322432), (704, 288082), (748, 271136), (814, 249152), (916, 221408), (1088, 186406), (1184, 171292), (1258, 161216), (1408, 144041), (1496, 135568), (1628, 124576), (1832, 110704), (2176, 93203), (2368, 85646), (2516, 80608), (2519, 80512), (2992, 67784), (3256, 62288), (3664, 55352), (3893, 52096), (4736, 42823), (5032, 40304), (5038, 40256), (5984, 33892), (6512, 31144), (6919, 29312), (7328, 27676), (7786, 26048), (8473, 23936), (10064, 20152), (10076, 20128), (11968, 16946), (13024, 15572), (13838, 14656)]