201528972

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 90

約数和(自身を含む): 556346868

約数和(自身を除く): 354817896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 361, 513, 684, 722, 1026, 1083, 1444, 1539, 1723, 2052, 2166, 3078, 3249, 3446, 4332, 5169, 6156, 6498, 6892, 9747, 10338, 12996, 15507, 19494, 20676, 29241, 31014, 32737, 38988, 46521, 58482, 62028, 65474, 93042, 98211, 116964, 130948, 139563, 186084, 196422, 279126, 294633, 392844, 558252, 589266, 622003, 883899, 1178532, 1244006, 1767798, 1866009, 2488012, 2651697, 3535596, 3732018, 5303394, 5598027, 7464036, 10606788, 11196054, 16794081, 22392108, 33588162, 50382243, 67176324, 100764486, 201528972]

約数ペア:

[(1, 201528972), (2, 100764486), (3, 67176324), (4, 50382243), (6, 33588162), (9, 22392108), (12, 16794081), (18, 11196054), (19, 10606788), (27, 7464036), (36, 5598027), (38, 5303394), (54, 3732018), (57, 3535596), (76, 2651697), (81, 2488012), (108, 1866009), (114, 1767798), (162, 1244006), (171, 1178532), (228, 883899), (324, 622003), (342, 589266), (361, 558252), (513, 392844), (684, 294633), (722, 279126), (1026, 196422), (1083, 186084), (1444, 139563), (1539, 130948), (1723, 116964), (2052, 98211), (2166, 93042), (3078, 65474), (3249, 62028), (3446, 58482), (4332, 46521), (5169, 38988), (6156, 32737), (6498, 31014), (6892, 29241), (9747, 20676), (10338, 19494), (12996, 15507)]