188787924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 554495760

約数和(自身を除く): 365707836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 61, 68, 78, 102, 117, 122, 153, 156, 183, 204, 221, 234, 244, 306, 366, 389, 442, 468, 549, 612, 663, 732, 778, 793, 884, 1037, 1098, 1167, 1326, 1556, 1586, 1989, 2074, 2196, 2334, 2379, 2652, 3111, 3172, 3501, 3978, 4148, 4668, 4758, 5057, 6222, 6613, 7002, 7137, 7956, 9333, 9516, 10114, 12444, 13226, 13481, 14004, 14274, 15171, 18666, 19839, 20228, 23729, 26452, 26962, 28548, 30342, 37332, 39678, 40443, 45513, 47458, 53924, 59517, 60684, 71187, 79356, 80886, 85969, 91026, 94916, 119034, 121329, 142374, 161772, 171938, 182052, 213561, 238068, 242658, 257907, 284748, 308477, 343876, 403393, 427122, 485316, 515814, 616954, 773721, 806786, 854244, 925431, 1031628, 1210179, 1233908, 1547442, 1613572, 1850862, 2420358, 2776293, 3094884, 3630537, 3701724, 4840716, 5244109, 5552586, 7261074, 10488218, 11105172, 14522148, 15732327, 20976436, 31464654, 47196981, 62929308, 94393962, 188787924]

約数ペア:

[(1, 188787924), (2, 94393962), (3, 62929308), (4, 47196981), (6, 31464654), (9, 20976436), (12, 15732327), (13, 14522148), (17, 11105172), (18, 10488218), (26, 7261074), (34, 5552586), (36, 5244109), (39, 4840716), (51, 3701724), (52, 3630537), (61, 3094884), (68, 2776293), (78, 2420358), (102, 1850862), (117, 1613572), (122, 1547442), (153, 1233908), (156, 1210179), (183, 1031628), (204, 925431), (221, 854244), (234, 806786), (244, 773721), (306, 616954), (366, 515814), (389, 485316), (442, 427122), (468, 403393), (549, 343876), (612, 308477), (663, 284748), (732, 257907), (778, 242658), (793, 238068), (884, 213561), (1037, 182052), (1098, 171938), (1167, 161772), (1326, 142374), (1556, 121329), (1586, 119034), (1989, 94916), (2074, 91026), (2196, 85969), (2334, 80886), (2379, 79356), (2652, 71187), (3111, 60684), (3172, 59517), (3501, 53924), (3978, 47458), (4148, 45513), (4668, 40443), (4758, 39678), (5057, 37332), (6222, 30342), (6613, 28548), (7002, 26962), (7137, 26452), (7956, 23729), (9333, 20228), (9516, 19839), (10114, 18666), (12444, 15171), (13226, 14274), (13481, 14004)]