228680452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 563068800

約数和(自身を除く): 334388348

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 49, 52, 77, 82, 91, 98, 143, 154, 164, 182, 196, 199, 286, 287, 308, 364, 398, 451, 533, 539, 572, 574, 637, 796, 902, 1001, 1066, 1078, 1148, 1274, 1393, 1804, 2002, 2009, 2132, 2156, 2189, 2548, 2587, 2786, 3157, 3731, 4004, 4018, 4378, 5174, 5572, 5863, 6314, 7007, 7462, 8036, 8159, 8756, 9751, 10348, 11726, 12628, 14014, 14924, 15323, 16318, 18109, 19502, 22099, 23452, 26117, 28028, 28457, 30646, 32636, 36218, 39004, 41041, 44198, 52234, 56914, 57113, 61292, 72436, 82082, 88396, 89749, 104468, 106067, 107261, 113828, 114226, 126763, 164164, 179498, 199199, 212134, 214522, 228452, 253526, 287287, 358996, 398398, 399791, 424268, 429044, 507052, 574574, 628243, 742469, 796796, 799582, 1149148, 1166737, 1256486, 1394393, 1484938, 1599164, 2333474, 2512972, 2788786, 2969876, 4397701, 4666948, 5197283, 5577572, 8167159, 8795402, 10394566, 16334318, 17590804, 20789132, 32668636, 57170113, 114340226, 228680452]

約数ペア:

[(1, 228680452), (2, 114340226), (4, 57170113), (7, 32668636), (11, 20789132), (13, 17590804), (14, 16334318), (22, 10394566), (26, 8795402), (28, 8167159), (41, 5577572), (44, 5197283), (49, 4666948), (52, 4397701), (77, 2969876), (82, 2788786), (91, 2512972), (98, 2333474), (143, 1599164), (154, 1484938), (164, 1394393), (182, 1256486), (196, 1166737), (199, 1149148), (286, 799582), (287, 796796), (308, 742469), (364, 628243), (398, 574574), (451, 507052), (533, 429044), (539, 424268), (572, 399791), (574, 398398), (637, 358996), (796, 287287), (902, 253526), (1001, 228452), (1066, 214522), (1078, 212134), (1148, 199199), (1274, 179498), (1393, 164164), (1804, 126763), (2002, 114226), (2009, 113828), (2132, 107261), (2156, 106067), (2189, 104468), (2548, 89749), (2587, 88396), (2786, 82082), (3157, 72436), (3731, 61292), (4004, 57113), (4018, 56914), (4378, 52234), (5174, 44198), (5572, 41041), (5863, 39004), (6314, 36218), (7007, 32636), (7462, 30646), (8036, 28457), (8159, 28028), (8756, 26117), (9751, 23452), (10348, 22099), (11726, 19502), (12628, 18109), (14014, 16318), (14924, 15323)]