219089988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 662323200

約数和(自身を除く): 443233212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 43, 52, 54, 57, 76, 78, 86, 108, 114, 117, 129, 156, 171, 172, 191, 228, 234, 247, 258, 342, 351, 382, 387, 468, 494, 513, 516, 559, 573, 684, 702, 741, 764, 774, 817, 988, 1026, 1118, 1146, 1161, 1404, 1482, 1548, 1634, 1677, 1719, 2052, 2223, 2236, 2292, 2322, 2451, 2483, 2964, 3268, 3354, 3438, 3629, 4446, 4644, 4902, 4966, 5031, 5157, 6669, 6708, 6876, 7258, 7353, 7449, 8213, 8892, 9804, 9932, 10062, 10314, 10621, 10887, 13338, 14516, 14706, 14898, 15093, 16426, 20124, 20628, 21242, 21774, 22059, 22347, 24639, 26676, 29412, 29796, 30186, 31863, 32661, 32852, 42484, 43548, 44118, 44694, 47177, 49278, 60372, 63726, 65322, 67041, 73917, 88236, 89388, 94354, 95589, 97983, 98556, 106769, 127452, 130644, 134082, 141531, 147834, 156047, 188708, 191178, 195966, 213538, 221751, 268164, 283062, 286767, 295668, 312094, 320307, 382356, 391932, 424593, 427076, 443502, 468141, 566124, 573534, 624188, 640614, 849186, 887004, 936282, 960921, 1147068, 1273779, 1281228, 1404423, 1698372, 1872564, 1921842, 2028611, 2547558, 2808846, 2882763, 3843684, 4057222, 4213269, 5095116, 5617692, 5765526, 6085833, 8114444, 8426538, 11531052, 12171666, 16853076, 18257499, 24343332, 36514998, 54772497, 73029996, 109544994, 219089988]

約数ペア:

[(1, 219089988), (2, 109544994), (3, 73029996), (4, 54772497), (6, 36514998), (9, 24343332), (12, 18257499), (13, 16853076), (18, 12171666), (19, 11531052), (26, 8426538), (27, 8114444), (36, 6085833), (38, 5765526), (39, 5617692), (43, 5095116), (52, 4213269), (54, 4057222), (57, 3843684), (76, 2882763), (78, 2808846), (86, 2547558), (108, 2028611), (114, 1921842), (117, 1872564), (129, 1698372), (156, 1404423), (171, 1281228), (172, 1273779), (191, 1147068), (228, 960921), (234, 936282), (247, 887004), (258, 849186), (342, 640614), (351, 624188), (382, 573534), (387, 566124), (468, 468141), (494, 443502), (513, 427076), (516, 424593), (559, 391932), (573, 382356), (684, 320307), (702, 312094), (741, 295668), (764, 286767), (774, 283062), (817, 268164), (988, 221751), (1026, 213538), (1118, 195966), (1146, 191178), (1161, 188708), (1404, 156047), (1482, 147834), (1548, 141531), (1634, 134082), (1677, 130644), (1719, 127452), (2052, 106769), (2223, 98556), (2236, 97983), (2292, 95589), (2322, 94354), (2451, 89388), (2483, 88236), (2964, 73917), (3268, 67041), (3354, 65322), (3438, 63726), (3629, 60372), (4446, 49278), (4644, 47177), (4902, 44694), (4966, 44118), (5031, 43548), (5157, 42484), (6669, 32852), (6708, 32661), (6876, 31863), (7258, 30186), (7353, 29796), (7449, 29412), (8213, 26676), (8892, 24639), (9804, 22347), (9932, 22059), (10062, 21774), (10314, 21242), (10621, 20628), (10887, 20124), (13338, 16426), (14516, 15093), (14706, 14898)]