221081364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 664599936

約数和(自身を除く): 443518572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 131, 148, 181, 222, 252, 259, 262, 333, 362, 393, 444, 518, 524, 543, 666, 724, 777, 786, 917, 1036, 1086, 1179, 1267, 1332, 1554, 1572, 1629, 1834, 2172, 2331, 2358, 2534, 2751, 3108, 3258, 3668, 3801, 4662, 4716, 4847, 5068, 5502, 6516, 6697, 7602, 8253, 9324, 9694, 11004, 11403, 13394, 14541, 15204, 16506, 19388, 20091, 22806, 23711, 26788, 29082, 33012, 33929, 40182, 43623, 45612, 46879, 47422, 58164, 60273, 67858, 71133, 80364, 87246, 93758, 94844, 101787, 120546, 135716, 140637, 142266, 165977, 174492, 187516, 203574, 213399, 241092, 281274, 284532, 305361, 331954, 407148, 421911, 426798, 497931, 562548, 610722, 663908, 843822, 853596, 877307, 995862, 1221444, 1493793, 1687644, 1754614, 1991724, 2631921, 2987586, 3509228, 5263842, 5975172, 6141149, 7895763, 10527684, 12282298, 15791526, 18423447, 24564596, 31583052, 36846894, 55270341, 73693788, 110540682, 221081364]

約数ペア:

[(1, 221081364), (2, 110540682), (3, 73693788), (4, 55270341), (6, 36846894), (7, 31583052), (9, 24564596), (12, 18423447), (14, 15791526), (18, 12282298), (21, 10527684), (28, 7895763), (36, 6141149), (37, 5975172), (42, 5263842), (63, 3509228), (74, 2987586), (84, 2631921), (111, 1991724), (126, 1754614), (131, 1687644), (148, 1493793), (181, 1221444), (222, 995862), (252, 877307), (259, 853596), (262, 843822), (333, 663908), (362, 610722), (393, 562548), (444, 497931), (518, 426798), (524, 421911), (543, 407148), (666, 331954), (724, 305361), (777, 284532), (786, 281274), (917, 241092), (1036, 213399), (1086, 203574), (1179, 187516), (1267, 174492), (1332, 165977), (1554, 142266), (1572, 140637), (1629, 135716), (1834, 120546), (2172, 101787), (2331, 94844), (2358, 93758), (2534, 87246), (2751, 80364), (3108, 71133), (3258, 67858), (3668, 60273), (3801, 58164), (4662, 47422), (4716, 46879), (4847, 45612), (5068, 43623), (5502, 40182), (6516, 33929), (6697, 33012), (7602, 29082), (8253, 26788), (9324, 23711), (9694, 22806), (11004, 20091), (11403, 19388), (13394, 16506), (14541, 15204)]