208522860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 725996544

約数和(自身を除く): 517473684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 181, 182, 195, 210, 211, 260, 273, 362, 364, 390, 420, 422, 455, 543, 546, 633, 724, 780, 844, 905, 910, 1055, 1086, 1092, 1266, 1267, 1365, 1477, 1810, 1820, 2110, 2172, 2353, 2532, 2534, 2715, 2730, 2743, 2954, 3165, 3620, 3801, 4220, 4431, 4706, 5068, 5430, 5460, 5486, 5908, 6330, 6335, 7059, 7385, 7602, 8229, 8862, 9412, 10860, 10972, 11765, 12660, 12670, 13715, 14118, 14770, 15204, 16458, 16471, 17724, 19005, 19201, 22155, 23530, 25340, 27430, 28236, 29540, 32916, 32942, 35295, 38010, 38191, 38402, 41145, 44310, 47060, 49413, 54860, 57603, 65884, 70590, 76020, 76382, 76804, 82290, 82355, 88620, 96005, 98826, 114573, 115206, 141180, 152764, 164580, 164710, 190955, 192010, 197652, 229146, 230412, 247065, 267337, 288015, 329420, 381910, 384020, 458292, 494130, 496483, 534674, 572865, 576030, 763820, 802011, 988260, 992966, 1069348, 1145730, 1152060, 1336685, 1489449, 1604022, 1985932, 2291460, 2482415, 2673370, 2978898, 3208044, 3475381, 4010055, 4964830, 5346740, 5957796, 6950762, 7447245, 8020110, 9929660, 10426143, 13901524, 14894490, 16040220, 17376905, 20852286, 29788980, 34753810, 41704572, 52130715, 69507620, 104261430, 208522860]

約数ペア:

[(1, 208522860), (2, 104261430), (3, 69507620), (4, 52130715), (5, 41704572), (6, 34753810), (7, 29788980), (10, 20852286), (12, 17376905), (13, 16040220), (14, 14894490), (15, 13901524), (20, 10426143), (21, 9929660), (26, 8020110), (28, 7447245), (30, 6950762), (35, 5957796), (39, 5346740), (42, 4964830), (52, 4010055), (60, 3475381), (65, 3208044), (70, 2978898), (78, 2673370), (84, 2482415), (91, 2291460), (105, 1985932), (130, 1604022), (140, 1489449), (156, 1336685), (181, 1152060), (182, 1145730), (195, 1069348), (210, 992966), (211, 988260), (260, 802011), (273, 763820), (362, 576030), (364, 572865), (390, 534674), (420, 496483), (422, 494130), (455, 458292), (543, 384020), (546, 381910), (633, 329420), (724, 288015), (780, 267337), (844, 247065), (905, 230412), (910, 229146), (1055, 197652), (1086, 192010), (1092, 190955), (1266, 164710), (1267, 164580), (1365, 152764), (1477, 141180), (1810, 115206), (1820, 114573), (2110, 98826), (2172, 96005), (2353, 88620), (2532, 82355), (2534, 82290), (2715, 76804), (2730, 76382), (2743, 76020), (2954, 70590), (3165, 65884), (3620, 57603), (3801, 54860), (4220, 49413), (4431, 47060), (4706, 44310), (5068, 41145), (5430, 38402), (5460, 38191), (5486, 38010), (5908, 35295), (6330, 32942), (6335, 32916), (7059, 29540), (7385, 28236), (7602, 27430), (8229, 25340), (8862, 23530), (9412, 22155), (10860, 19201), (10972, 19005), (11765, 17724), (12660, 16471), (12670, 16458), (13715, 15204), (14118, 14770)]