208333708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 450696960

約数和(自身を除く): 242363252

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 107, 137, 187, 209, 214, 274, 323, 374, 418, 428, 548, 646, 748, 836, 1177, 1292, 1507, 1819, 2033, 2329, 2354, 2603, 3014, 3553, 3638, 4066, 4658, 4708, 5206, 6028, 7106, 7276, 8132, 9316, 10412, 14212, 14659, 20009, 22363, 25619, 28633, 29318, 34561, 40018, 44251, 44726, 51238, 57266, 58636, 69122, 80036, 88502, 89452, 102476, 114532, 138244, 161249, 177004, 249203, 278521, 322498, 380171, 486761, 498406, 557042, 644996, 760342, 973522, 996812, 1114084, 1520684, 1947044, 2741233, 3063731, 4734857, 5482466, 6127462, 9469714, 10964932, 12254924, 18939428, 52083427, 104166854, 208333708]

約数ペア:

[(1, 208333708), (2, 104166854), (4, 52083427), (11, 18939428), (17, 12254924), (19, 10964932), (22, 9469714), (34, 6127462), (38, 5482466), (44, 4734857), (68, 3063731), (76, 2741233), (107, 1947044), (137, 1520684), (187, 1114084), (209, 996812), (214, 973522), (274, 760342), (323, 644996), (374, 557042), (418, 498406), (428, 486761), (548, 380171), (646, 322498), (748, 278521), (836, 249203), (1177, 177004), (1292, 161249), (1507, 138244), (1819, 114532), (2033, 102476), (2329, 89452), (2354, 88502), (2603, 80036), (3014, 69122), (3553, 58636), (3638, 57266), (4066, 51238), (4658, 44726), (4708, 44251), (5206, 40018), (6028, 34561), (7106, 29318), (7276, 28633), (8132, 25619), (9316, 22363), (10412, 20009), (14212, 14659)]