209989368

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{2693}}^1$

素因数の和:2746

約数の個数: 96

約数和(自身を含む): 615848400

約数和(自身を除く): 405859032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 361, 456, 513, 684, 722, 1026, 1083, 1368, 1444, 2052, 2166, 2693, 2888, 3249, 4104, 4332, 5386, 6498, 8079, 8664, 9747, 10772, 12996, 16158, 19494, 21544, 24237, 25992, 32316, 38988, 48474, 51167, 64632, 72711, 77976, 96948, 102334, 145422, 153501, 193896, 204668, 290844, 307002, 409336, 460503, 581688, 614004, 921006, 972173, 1228008, 1381509, 1842012, 1944346, 2763018, 2916519, 3684024, 3888692, 5526036, 5833038, 7777384, 8749557, 11052072, 11666076, 17499114, 23332152, 26248671, 34998228, 52497342, 69996456, 104994684, 209989368]

約数ペア:

[(1, 209989368), (2, 104994684), (3, 69996456), (4, 52497342), (6, 34998228), (8, 26248671), (9, 23332152), (12, 17499114), (18, 11666076), (19, 11052072), (24, 8749557), (27, 7777384), (36, 5833038), (38, 5526036), (54, 3888692), (57, 3684024), (72, 2916519), (76, 2763018), (108, 1944346), (114, 1842012), (152, 1381509), (171, 1228008), (216, 972173), (228, 921006), (342, 614004), (361, 581688), (456, 460503), (513, 409336), (684, 307002), (722, 290844), (1026, 204668), (1083, 193896), (1368, 153501), (1444, 145422), (2052, 102334), (2166, 96948), (2693, 77976), (2888, 72711), (3249, 64632), (4104, 51167), (4332, 48474), (5386, 38988), (6498, 32316), (8079, 25992), (8664, 24237), (9747, 21544), (10772, 19494), (12996, 16158)]